| AIRBOAT | • airboat n. A flat-bottomed boat driven by an in-air propeller and used in shallow water. • AIRBOAT n. a kind of boat driven by an aircraft propeller. | 
| BUMBOAT | • bumboat n. (Nautical) A small boat used for carrying provisions to ships lying at anchor in a harbour. • BUMBOAT n. a boat used to peddle wares to larger ships. | 
| CATBOAT | • catboat n. A sailing boat with a single sail, usually rigged on a gaff spar, used for fishing in New England and… • CATBOAT n. a kind of small sailboat. | 
| DAYBOAT | • dayboat n. A daysailer. • DAYBOAT n. a small pleasure boat with no sleeping accommodation. | 
| FLYBOAT | • flyboat n. A large flat-bottomed Dutch coasting vessel. • flyboat n. A kind of passenger boat formerly used on canals. • fly-boat n. Alternative form of flyboat. | 
| FOYBOAT | • foyboat n. A small workboat primarily used to assist the mooring and servicing of a larger vessel, especially on… • FOYBOAT n. on Tyneside, a small rowing boat. | 
| GUNBOAT | • gunboat n. (Nautical) Any of the various types of small armed vessels. • gunboat n. (Slang) A couple of large shoes shoes. • gun␣boat n. Alternative form of gunboat. | 
| ICEBOAT | • iceboat n. An ice yacht. • iceboat n. An icebreaker; a ship that breaks through ice. • ice-boat n. Alternative spelling of ice boat. | 
| PIGBOAT | • pigboat n. (Slang, archaic) submarine. • PIGBOAT n. a submarine. | 
| ROWBOAT | • rowboat n. (US) A small open boat propelled by oars (by rowing). • rowboat v. (Intransitive) To row a boat of this kind. • ROWBOAT n. a small boat designed to be rowed. | 
| TOWBOAT | • towboat n. (Nautical) A tugboat. • towboat n. (Nautical) A squat powerful boat designed to push barges. • towboat n. A vessel constructed for being towed, such as a canal boat. | 
| TUGBOAT | • tugboat n. A small, powerful boat used to push or pull barges or to help maneuver larger vessels. • tug-boat n. Alternative form of tugboat. • tug␣boat n. Alternative form of tugboat. |