Tools, Machines & Construction
Tools, machines, building, repairs, and engineered structures.
328 words
Some words in this topic are A2–C2 — part of Pro. A1 words are always free.
Go ProA1 (8)
saw
A1
/sɑ/
To cut something using a saw.
start
A1
/stɑɹt/
To begin doing something.
cut
A1
/kʌt/
A reduction in the amount, number, or size of something.
plan
A1
/plæn/
A set of decisions about what you are going to do and how to do it.
building
A1
/ˈbɪl.dɪŋ/
A structure with a roof and walls, such as a house or office
wall
A1
/waːl/
A solid upright structure that forms a side of a room or building, or divides one space from another.
machine
A1
/məˈʃiːn/
A device with moving parts that uses power to do a particular job.
build
A1
/bɪld/
To make something by joining materials and parts together
A2 (24) Pro
kill
A2
/ˈkɪʊ̯/
To make a person, animal, or plant die.
knife
A2
/ˈnɐɪ̯f/
A tool with a sharp blade and a handle, used for cutting.
bridge
A2
/bɹɪd͡ʒ/
A structure built over a river, road, or gap so that people can cross it.
factory
A2
/ˈfæk.tɚ.i/
A building where goods are made, usually using machines.
tower
A2
/[ˈtɑːə]/
A tall, narrow structure, either standing alone or part of a building.
wheel
A2
/wil/
A round object that turns on its centre, used to move a vehicle or machine.
engineer
A2
/ˌɛnd͡ʒɪˈnɪ(ə)ɹ/
A person whose job is to design, build, or maintain machines, structures, or systems.
tool
A2
/tuːl/
A device you hold and use to do a particular job.
dead
A2
/dɛd/
No longer alive.
control
A2
/kənˈtɹoʊl/
The power to direct, manage, or make decisions about something.
screw
A2
/skɹuː/
A small metal pin with a spiral thread, turned to fasten things together.
roof
A2
/ɹuːf/
The covering on top of a building that protects it from rain and weather.
castle
A2
/ˈkæsəl/
A large strong building with thick walls, built in the past to defend against attack.
elevator
A2
/ˈɛləˌveɪtɚ/
A machine that carries people or goods up and down between the floors of a building.
tune
A2
/tjuːn/
A series of musical notes that make a pleasant pattern; a melody.
frame
A2
/fɹeɪm/
A border that surrounds and holds a picture, photo, or mirror.
remote
A2
/[ɹɪˈmoʊt]/
Far away from towns, people, or other places; isolated.
structure
A2
/ˈstɹʌkt͡ʃɚ/
The way the parts of something are arranged or organised.
instrument
A2
/ˈɪnstɹəmənt/
An object used to make music, such as a piano or guitar.
brake
A2
/bɹeɪk/
A device that slows down or stops a wheel or vehicle.
architecture
A2
/ˈɑɹ.kɪˌtɛk.t͡ʃɚ/
The art and practice of designing buildings.
washing machine
A2
engine
A2
/ˈɪnd͡ʒɪn/
A machine that turns fuel or power into movement, used to drive vehicles and other machines.
sewer
A2
/ˈsuː.ɚ/
an underground pipe or channel that carries away sewage or surface water, or a system of such pipes and channels
B1 (30) Pro
horn
B1
/hɔɹn/
A hard pointed growth on the head of some animals, such as cows or goats.
switch
B1
/swɪt͡ʃ/
A small device you press or move to turn electricity or a machine on and off.
governor
B1
/ˈɡʌv(ə)nə(ɹ)/
The person in charge of running a state or region, especially in the United States.
equipment
B1
/ɪˈkwɪp.mənt/
The tools, machines, or items needed for a particular activity.
device
B1
/dɪˈvaɪs/
A piece of equipment made for a particular purpose, especially an electronic or mechanical one.
construction
B1
/kənˈstɹʌkʃən/
The act or process of building something.
nail
B1
/neɪl/
The hard, thin covering at the end of a finger or toe.
hammer
B1
/ˈhæm.ɚ/
A tool with a heavy metal head and a handle, used for hitting nails.
facility
B1
/fəˈsɪlɪti/
A building or place provided for a particular purpose or service.
motor
B1
/ˈmoʊtəɹ/
A machine that uses electricity or fuel to produce movement and power something.
foundation
B1
/ˌfæʊ̯nˈdeɪ̯ʃən/
The solid structure built underground that supports a building.
needle
B1
/ˈniːdəl/
A thin, pointed metal tool used for sewing, with a hole at one end for thread.
motorcycle
B1
/ˈmoʊtɚˌsaɪkəl/
A two-wheeled vehicle with an engine and handlebars instead of a steering wheel.
engineering
B1
/ˌɛn.d͡ʒɪˈnɪ(ə)ɹ.ɪŋ/
The work of using science and maths to design and build machines, structures, and systems.
plug
B1
/plʌɡ/
The object with metal pins at the end of an electrical wire that you put into a socket.
maintenance
B1
/ˈmeɪnt(ə)nəns/
The work of keeping a machine, building, or system in good condition.
mechanical
B1
/məˈkænəkəl/
Operated by or relating to machines or tools.
monument
B1
/ˈmɑnjʊmənt/
A structure built to remember a person or event.
heater
B1
/ˈhitɚ/
A machine that produces heat to warm a room, building, or water.
attachment
B1
/əˈtæt͡ʃmənt/
A file sent together with an email or message.
loudspeaker
B1
/ˈlaʊdspiːkɚ/
A device that turns an electrical signal into sound loud enough to be heard at a distance.
skyscraper
B1
/ˈskaɪˌskɹeɪpɚ/
A very tall building with many floors.
photocopy
B1
/ˈfəʊtəˌkɒpi/
A copy of a document made by a special machine.
remote control
B1
planning
B1
/ˈplænɪŋ/
The act of deciding in advance how something will be done.
tape-measure
B1
/ˈteɪpˌmɛʒər/
a flexible strip marked for measuring length
burner
B1
/ˈbɝː.nɚ/
a device or part of a device in which fuel burns to produce heat
pulley
B1
/ˈpʊli/
a grooved wheel over which a rope, belt, or chain runs, used to change the direction of a force or help lift a load
tester
B1
/ˈtɛstəɹ/
a device or instrument used to test the quality, operation, or properties of something
binoculars
B1
/bəˈnɑːkjəlɝz/
an optical instrument designed for simultaneous use by both eyes
B2 (55) Pro
super
B2
/[ˈsypɑ]/
Excellent; very good.
gear
B2
/ˈɡiə/
The equipment, clothing, or tools needed for a particular activity.
blade
B2
/bleɪd/
The flat, sharp cutting part of a knife, sword, or tool.
beam
B2
/biːm/
A long, thick piece of wood or metal used to support a building or structure.
operator
B2
/ˈɑpəˌɹeɪtɚ/
A person who controls a machine or piece of equipment.
mill
B2
/mɪl/
A building or factory where grain is crushed into flour, or where materials like cloth or paper are made.
superintendent
B2
/ˌsjuːpəɹɪnˈtɛndənt/
A person who is in charge of supervising, directing, or managing something.
jaw
B2
/d͡ʒɔ/
The lower part of the face that holds the teeth and moves when you talk or eat.
foreman
B2
/ˈfɔː(ɹ).mən/
A person in charge of a group of workers, especially in a factory or on a building site.
probe
B2
/pɹoʊb/
A careful investigation into something, especially something wrong.
plumber
B2
/ˈplʌm.ɚ/
A person whose job is to fit and repair water pipes, taps, and similar equipment.
chimney
B2
/ˈtʃɪmni/
A vertical pipe or structure that carries smoke from a fire up and out of a building.
output
B2
/ˈaʊtpʊt/
The amount of something produced by a person, machine, or factory.
implement
B2
/ˈɪmpləmənt/
To put a plan, decision, or system into action.
installation
B2
/ˌɪnstəˈleɪʃən/
The act of putting a piece of equipment or software in place so it is ready to use.
distributor
B2
/dɪˈstrɪbjətɝ/
A company or person that supplies goods to shops and customers.
erect
B2
/ɪˈɹɛkt/
Standing straight up; upright.
demolish
B2
/dᵻˈmɒl.ɪʃ/
To knock down or completely destroy a building or structure.
framework
B2
/ˈfɹeɪm.wɝk/
A basic set of ideas or rules used to plan or decide something.
lever
B2
/ˈlɛv.ɚ/
a rigid bar that turns around a fixed point and is used to lift or move something
precut
B2
/ˌpɹiˈkʌt/
cut to shape or size before being sold, assembled, or used
sealer
B2
/ˈsiːlɚ/
a liquid or coating applied to make a surface resistant to air, water, stains, or damage
socket
B2
/ˈsɑkɪt/
a hollow or receptacle into which a matching part fits
thimble
B2
/ˈθɪmbəl/
a small hard cap worn over a fingertip to protect it and push a needle while sewing
drainage
B2
/ˈdɹeɪnɪdʒ/
the process of removing excess liquid or allowing it to flow away
crane
B2
/kɹeɪn/
a tall machine with a projecting arm, used to lift and move heavy objects
tripod
B2
/ˈtɹaɪpɑd/
a three-legged stand or support for a camera, instrument, vessel, or other object
trough
B2
/tɹɔf/
a long, narrow, open container used for food, water, mixing, or holding materials
woodwork
B2
/ˈwʊdˌwɝk/
the wooden parts or fittings of a building, such as doors, frames, and trim
screwdriver
B2
/ˈskɹuˌdɹaɪvɚ/
a hand or power tool shaped to engage a screw head so that the screw can be tightened or loosened
stilt
B2
/stɪlt/
one of a pair of tall poles with raised footrests that allow a person to walk high above the ground
slicer
B2
/ˈslaɪ.sɚ/
a knife, utensil, or machine designed to cut food or other material into slices
finder
B2
/ˈfaɪn.dɚ/
a person who finds or discovers someone or something
crowbar
B2
/ˈkroʊˌbɑːr/
a strong iron or steel bar, often flattened or curved at one end, used as a lever to force things apart
roller
B2
/ˈɹoʊ.lɚ/
a cylindrical object or part that turns, especially one used to move, flatten, press, or apply something
tongs
B2
/tɔŋz/
a tool with two joined arms used to grip, lift, or hold objects without touching them directly
mallet
B2
/ˈmælɪt/
a hammer with a large head, usually made of wood, rubber, or another relatively soft material
reflector
B2
/rɪˈflɛktɚ/
a surface or device that sends light, heat, sound, or other radiation back
hose
B2
/hoʊz/
a long flexible tube used to carry water, gas, or another fluid
piston
B2
/ˈpɪstən/
a solid disk or cylinder that moves tightly inside a larger cylinder to transmit pressure or drive a machine
dispenser
B2
/dɪˈspɛnsər/
a device or container that releases a substance or item in measured amounts
embankment
B2
/ɪmˈbæŋkmənt/
a long raised bank of earth, stone, or other material built to hold back water or support a road or railway
wheelbarrow
B2
/ˈʍil.bæɹ.oʊ/
a small cart with one wheel at the front and two handles, pushed by a person to carry loads
nutcracker
B2
/ˈnʌtˌkɹækɚ/
a tool with two hinged arms or another lever mechanism used to crack nutshells
weld
B2
/wɛld/
to join pieces of metal or plastic permanently by heat, pressure, or both
auger
B2
/ˈɔ.ɡɚ/
a tool with a helical cutting bit used for boring holes in wood, soil, ice, or another material
cleaver
B2
/ˈkliːvɚ/
a heavy knife with a broad, usually rectangular blade, used especially for chopping meat and bones
pincushion
B2
/ˈpɪnˌkʊʃ(ə)n/
a small stuffed or magnetic holder in which sewing pins and needles are kept
manhole
B2
/ˈmænhoʊl/
a covered opening in a street or other surface through which a worker can enter a sewer, drain, or underground utility space
cutter
B2
/ˈkʌtɚ/
a tool or machine used for cutting a particular material
divider
B2
/dɪˈvaɪdər/
a partition, barrier, or other object that separates one area or group from another
hopper
B2
/ˈhɑːpər/
a funnel-shaped container through which loose material is stored or fed into a machine
flagpole
B2
/ˈflæɡˌpoʊl/
a tall pole from which a flag is flown
compressor
B2
/kəmˈprɛsɝ/
a mechanical device that compresses gases
catapult
B2
/ˈkætəˌpʌlt/
a device or ancient engine that launches a projectile with force
C1 (37) Pro
mechanism
C1
/ˈmik.ə.nɪ.zəm/
A part of a machine or a set of moving parts that does a particular job.
gadget
C1
/ɡæd͡ʒ.ɪt/
A small, often clever device or tool that does a particular job.
timber
C1
/ˈtɪmbɚ/
Wood prepared for building or making things.
demolition
C1
/ɖᵻˈmɔ.lɪ.ʃən/
The act of deliberately destroying a building or other structure
apparatus
C1
/ˌæp.əˈɹeɪ.təs/
A complex machine or set of equipment built for a particular job.
acoustic
C1
/əˈkuː.stɪk/
(of a musical instrument) producing sound naturally, without electrical amplification.
architectural
C1
/ˌɑɹkɪˈtɛkt͡ʃəɹəl/
Relating to the design and construction of buildings.
appliance
C1
/əˈplaɪ.əns/
A machine or device used in the home, such as a fridge or washing machine.
temperamental
C1
/ˌtɛmp(ə)ɹəˈmɛntl̩/
Having moods that change suddenly and unpredictably.
sheath
C1
/ʃiθ/
a protective covering for a knife or sword
fixture
C1
/ˈfɪks.t͡ʃɚ/
A piece of equipment fixed in place in a building, such as a sink or light, that is sold with the house.
accumulation
C1
/əˌkjuːm.jəˈleɪ.ʃən/
The process of gradually gathering or building up over time.
structurally
C1
/ˈstrʌktʃɝəli/
In a way that relates to the way something is built or put together.
ventilate
C1
/ˈvɛntɪleɪt/
To let fresh air move through a room or building.
stud
C1
/stʌd/
a small projecting fastener or ornament, usually made of metal
lasso
C1
/ˈlæs.oʊ/
a long rope with a sliding loop used especially to catch cattle or horses
wedge
C1
/wɛdʒ/
a tapered piece used for splitting, tightening, lifting, or securing something
ratchet
C1
/ˈrætʃ.ɪt/
a toothed wheel or bar with a pawl that permits motion in one direction while preventing motion in the other
moat
C1
/moʊt/
a deep, wide defensive ditch, often filled with water, around a castle or fortified place
penknife
C1
/ˈpɛnˌnaɪf/
a small folding pocketknife
pavilion
C1
/pəˈvɪl.jən/
a light, often open-sided roofed structure used for shelter or recreation in a park, garden, or public place
vise
C1
/vaɪs/
a tool with two jaws that close to hold an object firmly while it is being worked on
nozzle
C1
/ˈnɑː.zəl/
a projecting tube or spout that directs or controls a stream of liquid, gas, or other material
jimmy
C1
/ˈdʒɪm.i/
a short crowbar used for forcing open a door, window, or lock
aqueduct
C1
/ˈækwəˌdʌkt/
an artificial channel or conduit built to carry water from one place to another
anvil
C1
/ˈænvəl/
a heavy iron or steel block on which metal is shaped by hammering
flagstaff
C1
/ˈflæɡˌstæf/
a pole or staff from which a flag is flown
trowel
C1
/ˈtraʊəl/
a mason's hand tool with a flat metal blade, used to spread and shape mortar or plaster
pommel
C1
/ˈpɑməl/
the raised front part of a saddle, used as a handhold
manger
C1
/ˈmeɪn.dʒɚ/
an open box or trough in a stable from which horses, cattle, or other animals feed
spool
C1
/spuːl/
a cylinder or spindle around which thread, wire, film, or another flexible material is wound
trellis
C1
/ˈtrɛl.ɪs/
a framework or lattice of wood, metal, or another material used to support climbing plants
double-barreled
C1
/ˌdʌbəlˈbærəld/
having two barrels, especially a gun with two barrels mounted side by side or one above the other
digester
C1
/daɪˈdʒestər/
a sealed vessel in which plant, animal, or other material is broken down by heat, pressure, chemicals, or enzymes
silencer
C1
/ˈsaɪlənˌsɝ/
British: a device in a vehicle exhaust system that reduces engine noise
stucco
C1
/ˈstʌkoʊ/
a durable plaster-like material used to coat or decorate walls, ceilings, and exterior surfaces
trestle
C1
/ˈtrɛs.əl/
a frame with a horizontal bar supported by spreading legs, used alone or in pairs to hold a tabletop, planks, or another work surface
C2 (131) Pro
armory
C2
/ˈɑːrmɝi/
A building where weapons and military equipment are stored.
contraption
C2
/kənˈtræpʃən/
A strange or overly complicated machine or device.
turret
C2
/ˈtɝ.ɪt/
A small tower on a building or castle, often at a corner.
spire
C2
/ˈspaɪ.ɚ/
A tall, pointed structure on top of a tower or church roof.
brazier
C2
/ˈbɹeɪʒəɹ/
large metal container in which coal or charcoal is burned
barrow
C2
/ˈbæɹoʊ/
a small handcart used for carrying loads
pickaxe
C2
/ˈpɪkˌæks/
a heavy tool with a long handle and a pointed metal head, used for breaking hard ground or rock
spade
C2
/speɪ̯d/
a digging tool with a flat blade and a handle
machete
C2
/məˈʃɛ.ti/
a large heavy knife used for cutting vegetation or as a weapon
pinion
C2
/ˈpɪnjən/
the smaller of two meshing gears, or a small gear that engages with a rack
trench
C2
/tɹɛnt͡ʃ/
a long, narrow ditch dug in the ground
actuate
C2
/ˈæk.tʃuˌeɪt/
engineering: to cause a machine or mechanism to operate or move
bolas
C2
/ˈboʊ.ləs/
a throwing weapon of connected cords and weights that entangles an animal's legs
pneumatic
C2
/nuˈmætɪk/
operated by compressed air or another gas
brickwork
C2
/ˈbrɪkwɝːk/
bricks set in mortar as part of a wall or building; masonry made from bricks
repeller
C2
/rɪˈpɛlər/
a person, substance, device, or force that repels something or drives it away
bowie
C2
/ˈbuːi/
a Bowie knife: a large, heavy, single-edged sheath knife with a clipped point
embrasure
C2
/ɪmˈbreɪʒɚ/
the inward-splayed recess around a door or window opening in a thick wall
flange
C2
/flændʒ/
a projecting rim, rib, or collar on a pipe, wheel, beam, or other component, used for strength, guidance, or attachment
jamb
C2
/dʒæm/
either vertical side of a doorway, window, fireplace, or other opening in a wall
handspike
C2
/ˈhænd.spaɪk/
a stout bar used as a lever, especially by sailors to turn a capstan or windlass
stanchion
C2
/ˈstæn.tʃən/
an upright post, pole, or bar used to support a structure or form part of a barrier
mattock
C2
/ˈmætək/
a heavy digging tool with a horizontal blade, often paired with a pick or axe blade on the other end
capstan
C2
/ˈkæpstən/
a vertical revolving cylinder used to wind a rope or cable and exert heavy pulling force, especially aboard a ship
belvedere
C2
/ˈbɛl.vəˌdɪr/
a raised room, turret, pavilion, or other structure designed to command a fine view
ligature
C2
/ˈlɪɡ.ə.tʃɚ/
a cord, band, or other fastening used to bind things together
axle
C2
/ˈæk.səl/
a shaft or pin on which a wheel or other rotating part turns
ironmongery
C2
/ˈaɪrnˌmʌŋ.ɡɚ.i/
tools, metal fittings, and other hardware sold for use in homes, gardens, or buildings
siphon
C2
/ˈsaɪ.fən/
a bent tube used to move liquid from a higher container to a lower one through continuous flow
sidelight
C2
/ˈsaɪdˌlaɪt/
a small light fitted at the side of a vehicle or the red or green navigation light on a vessel
carboy
C2
/ˈkɑːr.bɔɪ/
a large rigid bottle, traditionally glass, used for storing or transporting liquids such as acids or fermenting drinks
millstone
C2
/ˈmɪl.stoʊn/
one of a pair of large circular stones used for grinding grain
piggin
C2
/ˈpɪɡɪn/
a small wooden pail or scoop made with one stave extending upward to form a handle
stave
C2
/steɪv/
one of the narrow strips of wood or metal fitted edge to edge to form a barrel or similar structure
sieve
C2
/sɪv/
a utensil with a mesh or perforated bottom used to separate fine particles from coarse ones
parti
C2
/pɑrˈtiː/
the central concept or organizing scheme of an architectural design, often expressed in a simple diagram
nailhead
C2
/ˈneɪlˌhɛd/
the flattened or enlarged end of a nail opposite its point, designed to receive the blow of a hammer
superstructure
C2
/ˈsuːpɚˌstɹʌktʃɚ/
a structure, system, or set of ideas built upon an underlying foundation or basis
hoop
C2
/huːp/
a rigid circular or curved band of metal, wood, or another material, used for holding, fastening, hanging, or forming a framework
harpoon
C2
/hɑːrˈpuːn/
a heavy spear with a barbed head, usually attached to a line, thrown or fired to catch whales and other large aquatic animals
blowtorch
C2
/ˈbloʊˌtɔɹtʃ/
a portable burner that produces a very hot, concentrated flame by mixing fuel gas with air or oxygen
sluice
C2
/sluːs/
an artificial channel or gate that controls a rapid flow of water
parer
C2
/ˈpɛr.ɚ/
a tool used to remove a thin outer layer from fruit, vegetables, or another object
cupola
C2
/ˈkuːpələ/
a small dome or domed structure built on top of a roof
millrace
C2
/ˈmɪlreɪs/
a channel that carries a current of water to or away from a waterwheel
metalwork
C2
/ˈmɛtəlˌwɝk/
objects, fittings, or structural parts made of metal
flagstone
C2
/ˈflæɡˌstoʊn/
a broad, flat slab of stone used for paving paths, floors, or roofs
sickle
C2
/ˈsɪkəl/
a short-handled agricultural tool with a curved blade, used for cutting grain or grass
toothing
C2
/ˈtuːθɪŋ/
bricks or stones left projecting alternately at the end of a wall so that a later extension can be bonded to it
stone crusher
C2
/ˈstoʊn ˌkrʌʃ.ɚ/
a machine that breaks stone or rock into smaller pieces, especially for road building, concrete, quarrying, or ore processing
workbag
C2
/ˈwɝːkˌbæɡ/
a bag used to hold tools or materials needed for work, especially sewing, knitting, or other needlework
paper cutter
C2
/ˈpeɪ.pɚ ˌkʌt̬.ɚ/
a machine or device for cutting or trimming sheets of paper to a required size, often with a long hinged blade
collet
C2
/ˈkɑlɪt/
a slotted, tapered sleeve that closes around a tool or workpiece to hold it firmly in a machine
jackknife
C2
/ˈdʒækˌnaɪf/
a large pocketknife whose blade folds into the handle
weir
C2
/wɪɹ/
a low dam built across a stream or river to raise the water level, regulate it, or divert its flow
gargoyle
C2
/ˈɡɑrɡɔɪl/
a grotesquely carved waterspout that carries rainwater away from a building
aneroid
C2
/ˈænərɔɪd/
operating without liquid, especially by using air pressure on a flexible metal chamber
earthwork
C2
/ˈɝθˌwɝk/
a structure made from piled or shaped earth, especially an embankment or defensive rampart
postern
C2
/ˈpoʊstɚn/
a back, side, or private entrance, especially a small gate in a fortification
watchtower
C2
/ˈwɑːtʃˌtaʊər/
a tower from which a lookout watches for danger, fire, escape, or approaching people
bootjack
C2
/ˈbuːtˌdʒæk/
a forked device that holds the heel of a boot so the wearer can pull the foot out
cornice
C2
/ˈkoɹnɪs/
a horizontal moulded projection that crowns a building, wall, or classical entablature
helve
C2
/hɛlv/
the handle or haft of a tool or weapon, especially an axe or hammer
dado
C2
/ˈdeɪdoʊ/
the lower part of an interior wall when it is decorated or finished differently from the area above it
linchpin
C2
/ˈlɪnt͡ʃˌpɪn/
a person or thing essential to the stability or success of a system or plan
sawpit
C2
/ˈsɔpɪt/
a pit over which timber was laid so two workers could saw it lengthwise, one standing above and one below
sledgehammer
C2
/ˈslɛd͡ʒhæmɚ/
a large, heavy hammer with a long handle, used for powerful blows in demolition or construction
abutment
C2
/əˈbʌt.mn̩t/
a solid structure that supports the end or resists the outward thrust of a bridge, arch, dam, or similar construction
breakwater
C2
/ˈbreɪkˌwɔtɚ/
a barrier built offshore or at a harbor entrance to reduce the force of waves and protect the water or coast behind it
truss
C2
/tɹʊs/
a rigid framework of connected beams that supports a roof, bridge, or other structure
ferrule
C2
/ˈfɛrəl/
a metal or other strong ring, cap, or sleeve fitted around a shaft to strengthen it or prevent splitting
smithy
C2
/ˈsmɪði/
a workshop where a smith heats, shapes, and repairs metal; a forge
dredge
C2
/drɛdʒ/
to remove mud, sand, or other material from the bottom of a body of water with a dredge
grater
C2
/ˈɡɹeɪtɚ/
a kitchen tool with a rough or perforated cutting surface used to shred food into small pieces
culvert
C2
/ˈkʌlvɚt/
a covered channel or pipe that carries water beneath a road, railway, or embankment
rockwork
C2
/ˈrɑkˌwɝk/
ornamental or structural work made from arranged rocks, especially in a garden
hasp
C2
/hæsp/
a hinged metal strap that fits over a staple and is secured by a pin or padlock
backboard
C2
/ˈbækˌbɔrd/
a rigid board used to support or straighten a person's back, historically as a posture-training device
bevel
C2
/ˈbɛvəl/
a sloping edge or surface cut at an angle other than a right angle
embank
C2
/ɪmˈbæŋk/
to confine, support, or protect land or water by constructing a raised bank of earth or stone
mullion
C2
/ˈmʌl.jən/
a slender upright bar that divides adjacent panes or sections of a window, door, or screen
caulk
C2
/kɔk/
to fill and seal a seam, crack, or joint so that air or water cannot pass through
corrugation
C2
/ˌkɔrəˈɡeɪʃən/
the process or state of forming a surface into parallel ridges and grooves
clasp-knife
C2
/ˈklæspˌnaɪf/
dated: a pocketknife whose blade folds into the handle
waterworks
C2
/ˈwɑːt̬ɚwɝːks/
a system of reservoirs, treatment facilities, pumps, and pipes that supplies water to a community
bodkin
C2
/ˈbɑːdkɪn/
a blunt, large-eyed needle used to pull cord or ribbon through a hem or casing
mortise
C2
/ˈmɔrtɪs/
a rectangular cavity cut in one piece of material to receive a matching tenon and form a joint
derrick
C2
/ˈdɛrɪk/
a crane with a movable boom, especially one used aboard a ship or at a construction site
purlin
C2
/ˈpɝːlɪn/
a horizontal or longitudinal structural member in a roof that supports the rafters or roof covering
scraper
C2
/ˈskreɪpɚ/
a tool, blade, or implement used to remove material by scraping
tenon
C2
/ˈtɛnən/
a projecting piece cut at the end of a length of wood and shaped to fit into a corresponding mortise to form a joint
blowpipe
C2
/ˈbloʊˌpaɪp/
a narrow tube used to direct air or gas into a flame, concentrating its heat for chemical tests, metalwork, or mineral analysis
puncheon
C2
/ˈpʌntʃən/
US historical: a split log or heavy slab smoothed on one face and used especially for flooring
spinning-wheel
C2
/ˈspɪnɪŋˌwiːl/
a hand- or foot-powered machine that twists fibers into thread or yarn
spyglass
C2
/ˈspaɪˌɡlæs/
a small portable telescope, especially a collapsible refracting telescope used at sea
whetstone
C2
/ˈwɛtˌstoʊn/
a flat stone or bonded abrasive used to sharpen the edge of a knife or tool
rowel
C2
/ˈraʊəl/
the small wheel with projecting points at the end of a rider's spur
clapboard
C2
/ˈklæpˌbɔɹd/
a long narrow siding board, usually thinner at one edge, laid horizontally so that each board overlaps the one below
crupper
C2
/ˈkrʌpər/
a strap or loop passing under a horse's tail to prevent a saddle or harness from sliding forward
gimlet
C2
/ˈɡɪmlət/
a small hand tool with a screw-shaped point, used for boring holes in wood
weatherboarding
C2
/ˈwɛðɚˌbɔrdɪŋ/
a building's outer covering of long, usually overlapping boards designed to shed rain
loggia
C2
/ˈloʊdʒə/
a roofed gallery or corridor that is open to the air on one or more sides, often along an upper story of a building
palazzo
C2
/pəˈlɑːt.soʊ/
an imposing urban residence or public building in Italy, especially one of historical or architectural importance
apse
C2
/æps/
a semicircular or polygonal recess in a building, especially the vaulted eastern end of a church behind the altar
volute
C2
/vəˈluːt/
a spiral scroll ornament, especially one forming a characteristic part of an Ionic column capital
windlass
C2
/ˈwɪndləs/
a machine with a horizontal or vertical rotating drum around which a rope or chain is wound to raise or haul heavy loads, especially a ship's anchor
pedimented
C2
/ˈpɛd.əˌmɛn.tɪd/
architecture: furnished, crowned, or decorated with a pediment, or shaped like one
stylobate
C2
/ˈstaɪ.lə.beɪt/
architecture: the uppermost step or platform of a classical building's stepped base, directly supporting its columns
pilaster
C2
/pɪˈlæstɚ/
a shallow rectangular column projecting from a wall, usually with a base and capital and often serving a decorative architectural role
coign
C2
/kɔɪn/
archaic spelling of quoin: an external corner or projecting angle of a wall, especially one emphasized with contrasting masonry
ashlar
C2
/ˈæʃ.lɚ/
a block of building stone cut or worked into a regular rectangular shape
whipsaw
C2
/ˈwɪpˌsɔ/
a long narrow saw, commonly worked by two people using a handle at each end
colonnade
C2
/ˌkɒləˈneɪd/
a row of regularly spaced columns supporting a roof or entablature
excavator
C2
/ˈɛkskəˌveɪtɚ/
a large powered machine with a boom and bucket, used for digging and moving earth
knop
C2
/nɑp/
an ornamental knob or rounded swelling on a stem, post, vessel, or architectural feature
baluster
C2
/ˈbælɪstɚ/
a short upright post that supports the handrail of a staircase, balcony, or terrace
frontage
C2
/ˈfɹʌn.tɪd͡ʒ/
the face or front of a building
gallipot
C2
/ˈɡæl.iˌpɑːt/
A small, glazed earthenware jar once used by apothecaries for holding medicine and ointment
gazebo
C2
/ɡəˈziːboʊ/
a small roofed building affording shade and rest
megaphone
C2
/ˈmɛɡəˌfoʊn/
a cone-shaped acoustic device held to the mouth to intensify and direct the human voice
condenser
C2
/ˈkʰəndɛnsɚ/
an apparatus that converts vapor into liquid
falsework
C2
/ˈfɔlsˌwɝk/
a temporary framework used in the building of bridges and arched structures in order to hold items in place until the structure is able to support itself.
gasket
C2
/ˈɡæs.kɪt/
any mechanical seal that serves to fill the space between two objects, generally to prevent leakage between the two objects while under compression.
gimbal
C2
/ˈd͡ʒɪmbəl/
a device for suspending something, such as a ship's compass, so that it will remain level when its support is tipped.
needlepoint
C2
/ˈniːdl̩ˌpɔɪnt/
a sharp point resembling the tip of a needle
periscope
C2
/ˈpɛɹɪskəʊp/
an optical instrument that provides a view of an otherwise obstructed field
seismograph
C2
/ˈsaɪz.mə.ɡɹæf/
an instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events.
strop
C2
/stɹɑp/
sharpen on a strop
penholder
C2
/ˈpɛnˌhoʊl.dər/
a handle into which a detachable pen nib is fitted
campanile
C2
/ˌkæm.pəˈniː.li/
a bell tower, especially a freestanding Italian bell tower beside a church or public building
triglyph
C2
/ˈtraɪɡlɪf/
architecture: a tablet with three vertical grooves in a Doric frieze
C2+ (43) Pro
chopper
C2+
/ˈtʃɑpɚ/
a helicopter, or a tool for chopping
reconstruct
C2+
/ˌrikənˈstrʌkt/
to build again or to piece together how something happened
crystalline
C2+
/ˈkrɪstəlɪn/
having the structure or clarity of crystal; transparent
sturdy
C2+
/ˈstɝdi/
strongly and solidly built; robust
barrack
C2+
/ˈbærək/
a building housing soldiers; also to jeer or to shout support
intricate
C2+
/ˈɪntrɪkət/
very complicated or detailed in structure or arrangement
schematic
C2+
/skɪˈmætɪk/
represented in a simplified diagram showing structure or workings
shack
C2+
/ʃæk/
a roughly built hut or cabin
inbuilt
C2+
/ˈɪnˌbɪlt/
existing as an integral, built-in part of something
rig
C2+
/rɪɡ/
to manipulate dishonestly, or to assemble equipment and apparatus
underframework
C2+
/ˈʌndərˌfreɪmwɜrk/
an underlying supporting framework or structure
violoncello
C2+
/ˌviːələnˈtʃɛloʊ/
the full formal name for the cello, a bowed string instrument
archway
C2+
/ˈɑrtʃˌweɪ/
a curved structure forming a passage or entrance beneath an arch
castellate
C2+
/ˈkæstəˌleɪt/
to furnish with battlements or build like a castle
dome
C2+
/doʊm/
a rounded vault forming the roof of a building or structure
dovecot
C2+
/ˈdʌvkɑt/
a structure for housing pigeons or doves
foursquare
C2+
/ˈfɔrskwɛr/
firm and resolute; squarely; solidly built
glasshouse
C2+
/ˈɡlæsˌhaʊs/
a building with glass walls and roof for growing plants; a greenhouse
joiner
C2+
/ˈdʒɔɪnər/
a craftsman who constructs the wooden fittings of a building
masonry
C2+
/ˈmeɪsənri/
stonework or brickwork; the craft of building with such materials
mechanistic
C2+
/ˌmɛkəˈnɪstɪk/
explaining phenomena by physical causes alone, like a machine
morphologic
C2+
/ˌmɔrfəˈlɑdʒɪk/
relating to the form and structure of organisms or words
portico
C2+
/ˈpɔrtɪˌkoʊ/
a roofed structure supported by columns at the entrance of a building
quoin
C2+
/kɔɪn/
an external corner of a building, or a wedge used to lock type
storehouse
C2+
/ˈstɔrˌhaʊs/
a building or repository where goods are stored
swingle
C2+
/ˈswɪŋɡl/
a wooden tool for beating flax to separate the fibre from the woody stem
underbuilding
C2+
/ˈʌndɚˌbɪldɪŋ/
a structure forming a foundation or substructure beneath another
viola
C2+
/viˈoʊlə/
a stringed instrument slightly larger and lower-pitched than the violin
rivet
C2+
/ˈɹɪvət/
a metal pin fastened by hammering one end flat
turnscrew
C2+
/ˈtɝnˌskru/
a screwdriver or similar device for turning screws; now chiefly dated
jerry-builder
C2+
/ˈd͡ʒɛɹiˌbɪldɚ/
a builder who puts up cheap, poorly made buildings, often quickly and for speculative profit
capacho
C2+
/kəˈpɑː.tʃoʊ/
historical, Andean mining: a broad leather basket or backpack used to carry ore from a mine, especially on the back of an apir
gasogene
C2+
/ˈɡæs.ə.dʒiːn/
historical: a Victorian device with two connected glass globes that generated carbon dioxide and dispensed carbonated water
ash-hopper
C2+
/ˈæʃˌhɑːpɚ/
historical: a large container in which water was passed through wood ashes to make lye
bolthead
C2+
/ˈboʊltˌhɛd/
the enlarged head of a bolt, shaped to be turned or to hold the bolt in place
dancette
C2+
/dænˈsɛt/
architecture: a molding or group of moldings arranged in a zigzag or chevron pattern
unroof
C2+
/ʌnˈruːf/
to remove or tear the roof from a building or other covered structure
rat-trap
C2+
/ˈrætˌtræp/
a trap designed to catch or kill rats, typically by snapping shut
sawblade
C2+
/ˈsɔːˌbleɪd/
the toothed cutting blade of a hand saw or powered sawing machine
uncock
C2+
/ʌnˈkɑk/
to lower or release the cock or hammer of a firearm from the firing position
vomitorium
C2+
/ˌvɑː.məˈtɔːr.i.əm/
architecture: a passage or entrance through or behind tiers of seats in a theater, amphitheater, or stadium, designed to let crowds enter or leave rapidly
thible
C2+
/ˈθaɪbəl/
Northern English and Scots: a stick used for stirring porridge or other food
machicolate
C2+
/məˈtʃɪk.ə.leɪt/
to furnish a wall, tower, or castle with machicolations for dropping objects on attackers
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