排はい水すい口こう

noun

drain outlet; drain opening; overflow drain

Refers to the opening or outlet where water drains away, such as in a sink, bathtub, or floor. 'Overflow' refers to the secondary drain hole near the top of a bathtub or sink to prevent overflowing.

• 台だい所どころの排はい水すい口こうにゴミが詰つまっている。