motorboat

n.

1.

a boat propelled by an internal-combustion engine driving propellers immersed in the water.

Noun

1.

motorboat - a boat propelled by an internal-combustion engine Synonyms: powerboat

boat, cabin cruiser, canoe, carry sail, circumnavigate, coast, cross, cruise, cruiser, go by ship, go on shipboard, go to sea, launch, make a passage, motor launch, navigate, ply, power cruiser, powerboat, row, run, sail, sail round, sail the sea, scull, seafare, sedan cruiser, speedboat, steam, steam launch, steamboat, take a voyage, traverse, voyage, yacht