keelboat
- n river boat with a shallow draught and a keel but no sails; used to carry freight; moved by rowing or punting or towing
- From the Falls of the Ohio, where a festival will celebrate the place at which Clark climbed aboard Lewis' keelboat, all the way west to tiny Fort Clatsop, Ore .
- Henry Shreve's keelboat floated past "bleak and dingy" Pittsburgh; past Charlestown with its two-story pillory and stocks ("there were not many towns that could punish two .
- Getting basic keelboat certification can involve as little as four days of combined classroom and sailing instruction, costing about $500.