油垢

yóugòu
greasy dirt

CEDICT

greasy filth; greasy dirt

Wiktionary

含油的汙垢。

重編國語辭典

Entry Composition

1 油 yóu
  1. oil
  2. fat
  3. grease
  4. petroleum
  5. to apply tung oil, paint or varnish
  6. oily
  7. greasy
  8. glib
  9. cunning
2 垢 gòu
  1. dirt
  2. disgrace

Related entries

油污 yóuwū
  1. greasy dirt
  2. sludge (from an oil spill)