(historical) A type of shallow-draft boat used in amphibious landings, chiefly in World War Two.

(historical) A wooden speedboat used to rescue the crew of downed aircraft, chiefly in World War Two.

(historical) Any German fast attack craft in World War Two.

Alternative spelling of steamboat.

Synonym of float tube (“small inflatable fishing craft”)

Synonym of float tube (“small inflatable fishing craft”)

(historical) A kind of sampan with a small wooden house in the middle, used by foreigners at Canton.

A small naval craft used for harbor patrol and other close inshore work.

simple past tense and past participle of rock the boat

present participle of rock the boat