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Animals

Mammals, birds, fish, insects, and the words biologists use to describe them.

858 words

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Some words in this topic are A2–C2 — part of Pro. A1 words are always free.

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C2 (530) Pro

peccary C2
/ˈpekəri/ a social, piglike hoofed mammal native to the Americas, belonging to the family Tayassuidae M S
pichi C2
/ˈpiːtʃi/ a small hairy armadillo, Zaedyus pichiy, native to the dry grasslands and scrub of Argentina and Chile M S
ruminant C2
/ˈɹuːmɪnənt/ A hoofed animal, such as a cow, sheep, or deer, that chews the cud and has a stomach with several compartments. M S
quagga C2
/ˈkwɑɡə/ an extinct southern African subspecies of plains zebra, striped mainly on the head and front of the body M S
apar C2
/əˈpɑːr/ a South American three-banded armadillo of the genus Tolypeutes, able to roll its armored body into a nearly complete ball M S
casque C2
/kæsk/ a hard helmet-like structure on the head or bill of certain birds and reptiles M S
courser C2
/ˈkɔrsɝ/ historical or literary: a swift, strong horse, especially one ridden in battle M S
raffish C2
/ˈɹæfɪʃ/ marked by a carefree unconventionality or disreputableness M S
ovipositor C2
/oʊvɪˈpɑzɪtɚ/ a tubular or blade-like organ used by a female insect or certain other animals to place or lay eggs M S
merganser C2
/mɚˈɡænsɚ/ any of several fish-eating diving ducks with a narrow bill edged by toothlike serrations M S
bivalve C2
/ˈbaɪvælv/ a mollusc of the class Bivalvia whose body is enclosed by two hinged shell valves, such as a clam, mussel, oyster, or scallop M S
pipit C2
/ˈpɪpɪt/ a small, slender, usually brown and streaked ground-feeding songbird, chiefly of the genus Anthus, found in open country M S
carnivora C2
Carnivorans. M S
spoonbill C2
/ˈspuːnˌbɪl/ a long-legged wading bird related to the ibises, with a broad, flat bill rounded at the tip M S
greenfinch C2
/ˈɡriːnfɪntʃ/ a small Old World finch of the genus Chloris, typically with greenish plumage and bright yellow areas on the wings and tail M S
dewlap C2
/ˈduːˌlæp/ a loose fold of skin hanging beneath the neck of cattle, dogs, goats, and some other animals M S
pickerel C2
/ˈpɪkɝəl/ A freshwater fish of the genus Esox. M S
kulan C2
/ˈkuːˌlɑːn/ an Asiatic wild ass (Equus hemionus) of the Central Asian steppes and deserts, especially the Turkmen kulan subspecies (E. h. kulan) M S
megalosaurus C2
/ˌmɛɡəloʊˈsɔːrəs/ a large meat-eating theropod dinosaur of the genus Megalosaurus, known from Middle Jurassic fossils in England M S
gaur C2
/ˈɡaʊər/ a very large wild bovine, Bos gaurus, native to forests of South and Southeast Asia M S
cere C2
/sɪr/ the fleshy or waxy skin at the base of the upper beak in certain birds, containing the nostrils M S
plesiosaurus C2
/ˌpliː.si.oʊˈsɔːr.əs/ a marine reptile of the extinct genus Plesiosaurus, with a small head, long neck, broad body, and four paddle-shaped limbs M S
currycomb C2
/ˈkɝiˌkoʊm/ a comb with rows of short teeth or ridges, used especially for grooming a horse M S
peafowl C2
/ˈpiːfaʊl/ any of several large pheasant-family birds whose males are peacocks and females are peahens, especially species of Pavo and Afropavo M S
annelid C2
/ˈænəlɪd/ a segmented worm of the phylum Annelida, such as an earthworm, leech, or ragworm M S
guanaco C2
/ɡwəˈnɑːkəʊ/ wild llama M S
wapiti C2
/ˈwɑːpəti/ the North American elk (Cervus canadensis), a large deer whose males bear branching antlers M S
amphipod C2
/ˈæmfɪˌpɑːd/ any small crustacean of the order Amphipoda, typically with a laterally compressed body and differently directed pairs of legs M S
shorthorn C2
/ˈʃɔːɹtˌhɔːɹn/ a member of a British breed of cattle developed in northeastern England and raised in dairy and beef varieties M S
mudcat C2
/ˈmʌdˌkæt/ US: any of several catfish associated with muddy water, especially a bullhead or flathead catfish M S
chough C2
/tʃʌf/ either of two glossy black Eurasian birds of the genus Pyrrhocorax, noted for red or yellow bills and legs M S
nudibranch C2
/ˈnuːdɪˌbræŋk/ a shell-less marine gastropod in the group Nudibranchia, often brightly colored and bearing exposed gills or other respiratory structures M S
crossbill C2
/ˈkrɑːsˌbɪl/ any finch of the genus Loxia whose upper and lower bill tips cross, an adaptation for extracting seeds from conifer cones M S
untrammeled C2
/ənˈtræməld/ not confined or limited M S
tragopan C2
/ˈtræɡəpæn/ any of several Asian forest pheasants of the genus Tragopan, whose brightly colored males have two fleshy head horns and an inflatable throat lappet M S
insectivorous C2
/ˌɪnsɛkˈtɪv(ə)ɹəs/ feeding mainly or entirely on insects M S
turnspit C2
/ˈtɝnˌspɪt/ a small type of dog formerly trained to turn a roasting spit by running in a wheel M S
cavy C2
/ˈkeɪvi/ any short-tailed South American rodent of the family Caviidae, including the wild ancestors and relatives of guinea pigs M S
cowbird C2
/ˈkaʊˌbɝd/ a New World blackbird of the genus Molothrus that commonly lays its eggs in the nests of other bird species M S
fieldfare C2
/ˈfiːldfer/ a large Eurasian thrush, Turdus pilaris, with a gray head and rump, often seen in flocks during winter M S
ichthyosaurus C2
/ˌɪkθiəˈsɔːrəs/ an extinct dolphin-shaped marine reptile of the genus Ichthyosaurus, known chiefly from Early Jurassic rocks of Europe M S
ursine C2
/ˈɝsaɪn/ relating to, characteristic of, or resembling a bear M S
scoter C2
/ˈskoʊtɚ/ a large northern sea duck of the genus Melanitta, whose adult males are predominantly black and which feeds by diving M S
effectually C2
/ɪˈfɛkt͡ʃuːəli/ in an effectual or successful manner M S
clasper C2
/ˈklæspɚ/ a specialized appendage used to hold a mate during reproduction, especially in male fish, insects, or crustaceans M S
macaco C2
/məˈkɑːkoʊ/ a historical common name for the black lemur, Eulemur macaco, and formerly for several related lemurs M S
wildfowl C2
/ˈwaɪldˌfaʊl/ wild birds hunted as game or food, especially ducks, geese, and other waterfowl M S
pintail C2
/ˈpɪnteɪl/ a slender, long-necked dabbling duck whose central tail feathers form a narrow point, especially the northern pintail M S
blenny C2
/ˈblɛni/ a small, usually elongated marine fish of the blenny groups, especially a bottom-dwelling combtooth blenny of the family Blenniidae M S
godwit C2
/ˈɡɑːdwɪt/ a large migratory wading bird of the genus Limosa, with a very long bill and long legs M S
redstart C2
/ˈrɛdstɑːrt/ any of several small Old World insect-eating birds, especially members of the genus Phoenicurus, with conspicuous reddish tails M S
twite C2
/twaɪt/ a small brown finch, Linaria flavirostris, breeding in northern Eurasia and identified by its yellow bill and forked tail M S
hamadryas C2
/ˌhæməˈdraɪəs/ a large baboon native to northeastern Africa and the Arabian Peninsula, whose adult males have a silvery mantle M S
aphis C2
/ˈeɪfɪs/ technical and now uncommon: an aphid, especially an aphid of the genus Aphis M S
crinoid C2
/ˈkraɪnɔɪd/ a marine echinoderm of the class Crinoidea, including sea lilies and feather stars, with feathery arms around a central body M S
dunnock C2
/ˈdʌnək/ A small European and Asian passerine bird, Prunella modularis; the hedge sparrow or hedge warbler. M S
fritillary C2
/ˈfrɪtəlɛri/ any of several orange, brown, or tawny butterflies, especially nymphalids with dark markings and often silvery spots beneath the wings M S
muntjac C2
/ˈmʌntdʒæk/ a small Asian deer of the genus Muntiacus, whose barking call gives it the alternative name barking deer M S
trogon C2
/ˈtroʊɡɑːn/ a tropical forest bird of the family Trogonidae, typically with brilliant plumage, a long tail, and a short broad bill M S
plantigrade C2
/ˈplæntəˌɡreɪd/ walking with the entire sole of the foot touching the ground, as humans and bears do M S
hawfinch C2
/ˈhɔːfɪntʃ/ a large Eurasian finch with a very powerful bill used to crack hard seeds and fruit stones M S
blackcap C2
/ˈblækˌkæp/ a small Eurasian warbler, Sylvia atricapilla, whose adult male has a black crown M S
plastron C2
/ˈplæstrən/ the lower, usually flatter part of a turtle's or tortoise's shell M S
protozoon C2
/ˌproʊtəˈzoʊɑn/ dated: a single protozoan organism; one of the mostly microscopic unicellular organisms formerly grouped as Protozoa M S
spiracle C2
/ˈspɪrəkəl/ zoology: an external respiratory opening in an insect or another air-breathing arthropod, connected to the tracheal system M S
coxa C2
/ˈkɑːksə/ the basal segment of an arthropod limb, by which the leg is attached to the body M S
incrustation C2
/ɪnkɹʌsˈteɪʃən/ An accumulated characteristic of a person that disguises their true nature. M S
lancelet C2
/ˈlænslət/ a small translucent, fishlike marine chordate that retains a notochord and usually lives partly buried in sand M S
thornback C2
/ˈθɔːrnˌbæk/ the thornback ray or skate, Raja clavata, a ray with rough skin and rows of thornlike spines along its back and tail M S
batrachian C2
/bəˈtreɪkiən/ a frog, toad, or other amphibian, especially one formerly classified in the group Batrachia M S
banteng C2
/ˈbæntɛŋ/ a wild Southeast Asian ox, Bos javanicus, with marked differences in color and horn size between adult males and females M S
ouzel C2
/ˈuːzəl/ an old name for the Eurasian blackbird or a related dark thrush, retained especially in ring ouzel M S
beroe C2
/ˈberəwiː/ a transparent, often iridescent marine comb jelly of the genus Beroe, with a rounded or thimble-shaped body M S
coralline C2
/ˈkɔːr.ə.laɪn/ a branching bryozoan or hydroid that resembles coral, especially in older zoological writing M S
radula C2
/ˈɹædʒələ/ a ribbonlike feeding organ bearing rows of tiny teeth, used by most mollusks to scrape or cut food M S
branchia C2
/ˈbræŋkiə/ zoology: a gill or another respiratory organ with the same function in an aquatic animal M S
unwearied C2
/ʌnˈwɪəɹid/ Not wearied, not tired. M S
cockchafer C2
/ˈkɑkˌtʃeɪfɚ/ a large European scarab beetle whose larvae and adults can damage crops and other vegetation M S
blackcock C2
/ˈblækˌkɑk/ chiefly British: a male black grouse, distinguished by glossy dark plumage and a lyre-shaped tail M S
ascidian C2
/əˈsɪdiən/ a solitary or colonial marine tunicate of the class Ascidiacea, typically having a saclike adult body with an incurrent and an excurrent siphon M S
echinus C2
/ɪˈkaɪnəs/ a sea urchin, especially one described by the older zoological name Echinus M S
coypu C2
/ˈkɔɪ.pu/ aquatic South American rodent resembling a small beaver M S
prothorax C2
/proʊˈθɔræks/ the front of the three segments of an insect's thorax, bearing the first pair of legs but no wings M S
guenon C2
/ɡəˈnoʊn/ a slender, long-tailed African monkey of the genus Cercopithecus, often with distinctive facial coloring M S
curculio C2
/kɝˈkjuːlioʊ/ a weevil of the genus Curculio, especially one whose larvae develop inside acorns or nuts M S
viviparous C2
/vɪˈvɪpərəs/ producing live young that developed inside the parent's body rather than laying eggs M S
hymenopterous C2
/ˌhaɪməˈnɑːptərəs/ belonging or relating to the insect order Hymenoptera, which includes bees, wasps, ants, and sawflies M S
operculum C2
/oʊˈpɝ.kjə.ləm/ a hard flap or plate that covers an opening in an animal, such as a fish's gills or a snail's shell M S
pewee C2
/ˈpiːwiː/ a small North American flycatcher of the genus Contopus, named for its call M S
scutella C2
/skuːˈtɛlə/ a small horny plate or scale on a bird's foot or toe M S
furcula C2
/ˈfɝkjələ/ the forked bone formed by the fused collarbones of most birds; the wishbone M S
veery C2
/ˈvɪəɹi/ a tawny North American woodland thrush noted for its descending, flute-like song M S
melanism C2
/ˈmɛlənɪzəm/ an unusually high amount of dark melanin pigment in an animal or person, making the skin, fur, feathers, or eyes darker than usual M S
goatsucker C2
/ˈɡoʊtˌsʌkɚ/ a dated name for a nightjar, a crepuscular or nocturnal bird of the family Caprimulgidae M S
frugivorous C2
/fruˈdʒɪvərəs/ feeding chiefly or entirely on fruit M S
sphex C2
/sfɛks/ a sand or digger wasp of the genus Sphex or a closely related genus M S

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