① 水をためる比較的大きな容器。② 魚やその他水生生物などの生物を保全する器具。
water-purification tank; septic tank
tub used to collect feces in an outhouse
(dental) alveolus; (dental) alveoli; socket in the jaw containing the root of a tooth
precipitation tank; settling tank; sedimentation tank
wooden vat (esp. for sake brewing); wooden tank
electrolytic cell; electrolytic bath