遠隔操作[enkakusousa] remote control
交代操業[koutaisougyou] working in shifts
新体操[shintaisou] rhythmic sports gymnastics
節操[sessou] constancy
操り[ayatsuri] manipulation

操る[ayatsuru] to manipulate
操業[sougyou] operation
操業短縮[sougyoutanshuku] curtailment of operations
操行[soukou] conduct

操舵[souda] steering (of a ship)
操舵手[soudashu] helmsman
面舵[omokaji] starboard (side of a ship)
取舵[torikaji] port (side of a ship)
方向舵[houkouda] rudder

舵棒[kajibou] shafts (of rickshaws or similar vehicles)
舵手[dashu] helmsman
舵取り[kajitori] steering
操舵室[soudashitsu] pilothouse

ダイヤの指輪[daiyanoyubiwa] diamond ring
一次線輪[ichijisenrin] primary coil
一輪[ichirin] one flower
一輪車[ichirinsha] unicycle
花輪[hanawa] wreath

競輪[keirin] keirin
金輪際[konrinzai] the deepest bottom of the earth
九輪[kurin] kurin (nine vertically stacked rings of a pagoda finial)
結婚指輪[kekkonyubiwa] wedding ring
月の輪[tsukinowa] moon (esp. full moon)