鋤焼[sukiyaki] sukiyaki
鋤返す[sukikaesu] to plow (up)
鋤起す[sukiokosu] to turn over soil
鋤簾[joren] (long-handled) bamboo winnow used to sift earth or sand
唐鋤[karasuki] plow (esp. horse or ox-drawn)

鋤骨[jokotsu] vomer (a bone of the skull)
饂飩鋤[udonsuki] seafood and vegetables cooked sukiyaki style and served with udon
魚鋤[uosuki] seafood and vegetables cooked sukiyaki style
唐鋤星[karasukiboshi] Chinese "Three Stars" constellation (one of the 28 mansions)

せん状骨[senjoukotsu] scaphoid bone (in wrist near thumb)
遺骨[ikotsu] remains
化骨[kakotsu] ossification
会厭軟骨[eennankotsu] epiglottis
がい骨[gaikotsu] skeleton

雁骨[kariganebone] scapula
気骨[kikotsu] (moral) backbone
侠骨[kyoukotsu] chivalrous spirit
胸骨[kyoukotsu] breastbone
筋骨[kinkotsu] muscles (sinews) and bones