菜子油 càizǐyóu rapeseed oil Origin Definitions Defs Strokes Stroke Words Sentences Sents 菜子 càizǐ vegetable seeds Vegetable seeds; rapeseed; often written as 菜籽 càizǐ in modern usage.油 yóu noun oil oil; fat; grease; any of various liquid fats or hydrocarbons used as food, fuel, or lubricants