油烟 yóuyān cooking fumes Definitions Defs Origin Strokes Stroke Words Sentences Sents yóuyān cooking fumes 油 yóu noun oil oil; fat; grease; any of various liquid fats or hydrocarbons used as food, fuel, or lubricants烟 煙 yān noun smoke gas and visible particles emitted by a burning substanceyóuyān lampblack 油 yóu noun oil oil; fat; grease; any of various liquid fats or hydrocarbons used as food, fuel, or lubricants烟 煙 yān soot (bound form) black soot or carbon deposit from smoke, traditionally used for making ink