marine

(noun) a member of the United States Marine Corps. Synonyms: Marine, devil dog, leatherneck, shipboard soldier.

(noun) a soldier who serves both on shipboard and on land.

(adj) of or relating to the sea. Example: "Marine explorations."

(adj) relating to or involving ships or shipping or navigation or seamen. Synonyms: nautical, maritime. Examples: "Nautical charts." "Maritime law." "Marine insurance."

(adj) of or relating to military personnel who serve both on land and at sea (specifically the U.S. Marine Corps). Example: "Marine barracks."

(adj) relating to or characteristic of or occurring on or in the sea.

(adj) native to or inhabiting the sea. Example: "Marine plants and animals such as seaweed and whales."