鞍替え[kuragae] changing jobs
鞍部[anbu] col
荷鞍[nigura] packsaddle
鞍馬[anba] pommel horse
鞍擦れ[kurazure] saddle sores

鞍上人無く鞍下馬無し[anjouhitonakuankaumanashi] riding a horse so skillfully that it appears as if man and horse have become one
鞍上[anjou] on top of a saddle
唐鞍[karakura] Chinese-style ritual saddle
和鞍[yamatogura] Japanese-style ritual saddle

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