An implement used to propel or steer a boat.

Roget 269: sailor, mariner, navigator; seaman, seafarer, seafaring man; dock walloper [Slang]; tar, jack tar, salt, able seaman, A.    B.; man-of-war's man, bluejacket, galiongee^†, galionji^†, marine, jolly, midshipman, middy; skipper; shipman^†, boatman, ferryman, waterman^†, lighterman^†, bargeman, longshoreman; bargee^†, gondolier; oar, oarsman; rower; boatswain, cockswain^†; coxswain; steersman, pilot; crew.    aerial navigator, aeronaut, balloonist, Icarus; aeroplanist^†, airman, aviator, birdman, man-bird, wizard of the air, aviatrix, flier, pilot, test pilot, glider pilot, bush pilot, navigator, flight attendant, steward, stewardess, crew; astronaut, cosmonaut; parachutist, paratrooper.    ... show more

Roget 633: machinery, mechanism, engineering.    instrument, organ, tool, implement, utensil, machine, engine, lathe, gin, mill; air engine, caloric engine, heat engine.    gear; tackle, tackling, rig, rigging, apparatus, appliances; plant, materiel; harness, trappings, fittings, accouterments; barde^†; equipment, equipmentage^†; appointments, furniture, upholstery; chattels; paraphernalia etc. (belongings) 780.    mechanical powers; lever, leverage; mechanical advantage; crow, crowbar; handspike^†, gavelock^†, jemmy^†, jimmy, arm, limb, wing; oar, paddle; pulley; wheel and axle; wheelwork, clockwork; wheels within wheels; pinion, crank, winch; cam; pedal; capstan etc. (lift) 307; wheel etc. (rotation) 312; inclined plane; wedge; screw; spring, mainspring; can hook, glut, heald^†, heddle^†, jenny, parbuckle^†, sprag^†, water wheel.    handle, hilt, haft, shaft, heft, shank, blade, trigger, tiller, helm, treadle, key; turnscrew, screwdriver; knocker.    hammer etc. (impulse) 276; edge tool etc. (cut) 253; borer etc. 262; vice, teeth, etc. (hold) 781; nail, rope etc. (join) 45; peg etc. (hang) 214; support etc. 215; spoon etc. (vehicle) 272; arms etc. 727; oar etc. (navigation) 267; cardiograph, recapper^†, snowplow, tenpenny^†, votograph^†.    ... show more

Roget 267: navigation; aquatics; boating, yachting; ship etc. 273; oar, paddle, screw, sail, canvas, aileron.    natation^†, swimming; fin, flipper, fish's tail.    aerostation^†, aerostatics^†, aeronautics; balloonery^†; balloon etc. 273; ballooning, aviation, airmanship; flying, flight, volitation^†; wing, pinion; rocketry, space travel, astronautics, orbital mechanics, orbiting.    voyage, sail, cruise, passage, circumnavigation, periplus^†; headway, sternway, leeway; fairway.    mariner etc. 269.    flight, trip; shuttle, run, airlift.    ... show more

Dutch: riem, roeiriem, roeispaan