(n.) A steamboat having a stern wheel instead of side wheels.

Amtrak Aquarius Ganymede Hebe argosy ark baggage train bathyscaphe bearer bheesty busboy cable railroad caddie caravel cargo handler cargo ship carrier carrier pigeon carter choo-choo coast guard cutter coaster cog railroad cog railway collier common carrier conveyer coolie cupbearer derelict drayman dredge el electric electric train elevated express express train expressman fishing boat flier freight freight train funicular goods train gun bearer hauler homing pigeon hydrofoil icebreaker interurban lash letter carrier lightning express lightship limited liner litter-bearer local merchant ship merchantman metro milk train monorail oiler packet packet boat paddle steamer parliamentary parliamentary train passenger train picket ship porter rack-and-pinion railroad railroad train rattler redcap refrigeration ship revenue cutter rolling stock rotor rotor ship screw steamer self-propelled barge shield-bearer ship shuttle shuttle train side-wheeler skycap slaver spar-decker special steam schooner steam yacht steamer stern-wheeler stevedore storeship streamliner stretcher-bearer subway tanker tender the Water Bearer train tramp steamer transport transporter trawler truck driver trucker tube turbine underground wagoner water boy water carrier way train weather ship whaler