Marine (?), a. [L. marinus, fr. mare the sea: cf. F. marin. See Mere a pool.]
1. Of or pertaining to the sea; having to do with the ocean, or with navigation or naval affairs; nautical; as, “marine productions or bodies; marine shells; a marine engine.”
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2. (Geol.) Formed by the action of the currents or waves of the sea; as, “marine deposits”.
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Marine acid (Chem.), hydrochloric acid. [Obs.] -- Marine barometer. See under Barometer. -- Marine corps, a corps formed of the officers, noncommissioned officers, privates, and musicants of marines. -- Marine engine (Mech.), a steam engine for propelling a vessel. -- Marine glue. See under Glue. -- Marine insurance, insurance against the perils of the sea, including also risks of fire, piracy, and barratry. -- Marine interest, interest at any rate agreed on for money lent upon respondentia and bottomry bonds. -- Marine law. See under Law. -- Marine league, three geographical miles. -- Marine metal, an alloy of lead, antimony, and mercury, made for sheathing ships. Mc Elrath. -- Marine soap, cocoanut oil soap; -- so called because, being quite soluble in salt water, it is much used on shipboard. -- Marine store, a store where old canvas, ropes, etc., are bought and sold; a junk shop. [Eng.]
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Marine, n. [F. marin a sea solider, marine naval economy, a marine picture, fr. L. marinus. See Marine, a.]
1. A solider serving on shipboard; a sea soldier; one of a body of troops trained to do duty in the navy.
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2. Specifically: A member of the United States Marine Corps, or a similar foreign military force.
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3. The sum of naval affairs; naval economy; the department of navigation and sea forces; the collective shipping of a country; as, “the mercantile marine”.
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4. A picture representing some marine subject.
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Tell that to the marines, an expression of disbelief, the marines being regarded by sailors as credulous. [Colloq.]
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