共きょう同どう水すい栓せん

noun

common faucet; shared water tap

Refers to a water tap shared by multiple households or residents, often in older apartment buildings or communal living areas.

• このアパートには共きょう同どう水すい栓せんがあるので、水すい道どう代だいは家や賃ちんに含ふくまれています。

  This apartment has a common faucet, so the water bill is included in the rent.