油子 yóuzi sludge Origin Definitions Defs Strokes Stroke Words Sentences Sents yóuzi sludge 油 yóu noun oil oil; fat; grease; any of various liquid fats or hydrocarbons used as food, fuel, or lubricants子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective rootsyóuzi wily person 油 yóu glib slick; cunning; untrustworthy and smooth in speech or behavior子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective roots