排水口

páishuǐkǒu
  1. plughole
  2. drainage hole

CEDICT

Entry Composition

1 排水 páishuǐ to drain
2 口 kǒu
  1. mouth
  2. classifier for things with mouths (people, domestic animals, cannons, wells etc)
  3. classifier for bites or mouthfuls

Related entries

排水孔 páishuǐkǒng
  1. plughole
  2. drainage hole