Steamboat

n.

1.

A boat or vessel propelled by steam power; - generally used of river or coasting craft, as distinguished from ocean steamers.

Noun

1.

steamboat - a boat propelled by a steam engine

boat, canoe, carry sail, circumnavigate, coast, cross, cruise, go by ship, go on shipboard, go to sea, make a passage, motorboat, navigate, ply, row, run, sail, sail round, sail the sea, scull, seafare, steam, steamer, steamship, take a voyage, traverse, voyage, yacht