肚臍tōo-tsâi生理構造名詞肚臍眼。洗身軀的時肚臍嘛愛洗予清氣。Sé-sin-khu ê sî tōo-tsâi mā ài sé hōo tshing-khì.洗澡的時候肚臍也要洗乾淨。類義臍tsâi肚臍空tōo-tsâi-khang