What is the meaning of Catamaran?

A twin-hulled ship or boat.

A quarrelsome woman; a scold.

A raft of three pieces of wood lashed together, the middle piece being longer than the others, and serving as a keel on which the rower squats while paddling.

An old kind of fireship.

catamaran, a twinhulled ship or boat

catamaran

catamaran

Source: wiktionary.org