noun🔗Share排水口The hole at the bottom of a bath, sink or tub, which can be blocked using a plug; a drain (US)"After my bath, I carefully placed the plug in the plughole to drain the water. "お風呂の後、水を抜くために栓を排水口に慎重に置きました。utilitydevicebuildingitemChat with AIVocabulary GamePractice Reading