sea A1

/siː/ The large area of salt water that covers much of the earth, or a particular part of it.

seaman C2+

/ˈsimən/ a sailor or person who works aboard a ship

oversea C2+

/ˈoʊvɚˌsi/ across or beyond the sea; overseas (archaic or literary form)

seafarer C2+

/ˈsiˌfɛrɚ/ a person who travels by sea, especially a sailor

seafaring C2+

/ˈsiˌfɛrɪŋ/ engaged in or relating to travel by sea

seaquake C2+

/ˈsiˌkweɪk/ an earthquake occurring beneath or under the sea

subsea C2+

/ˌsʌbˈsi/ situated or operating beneath the surface of the sea