介殻[kaikaku] sea shell
灰殻[haigara] ashes
貝殻[kaigara] shell
そば殻[sobagara] buckwheat chaff
甲殻[koukaku] carapace

甲殻類[koukakurui] crustacean
菜種殻[natanegara] rapeseed hulls
出し殻[dashigara] grounds (of tea and coffee)
出殻[degara] grounds (of tea and coffee)

遺骸[igai] remains
骸骨[gaikotsu] skeleton
形骸[keigai] ruin
残骸[zangai] ruins

亡骸[nakigara] remains
屍骸[shigai] body
形骸化[keigaika] becoming a mere shell or dead letter
聖骸布[seigaifu] holy shroud (i.e. the Shroud of Turin)