一槽式[issoushiki] one-part washing machine
歯槽[shisou] (dental) alveolus
歯槽膿漏[shisounourou] periodontitis
水槽[suisou] water tank
電解槽[denkaisou] electrolytic cell

湯槽[yubune] bathtub
二槽式[nisoushiki] two-part washing machine
浴槽[yokusou] bathtub
浄化槽[joukasou] septic tank

藁苞[warazuto] straw wrapper
苞苴[aramaki] salted salmon
苞葉[houyou] bract (leaf)
総苞[souhou] involucre

苞苴[housho] straw-wrapped item
山苞[yamazuto] souvenir from the mountains
藁苞[warasubo] Odontamblyopus lacepedii (species of eel goby)