grease 2022.12.06 greaseとは 意味・定義・例文 Noun 名詞 1. soft animal fat, used in cooking 獣脂, 脂肪 There are 39 calories in a 1 tsp (4.300g) serving size of Animal fat, bacon grease. 2. lubricant oil, used for making parts of a machine move smoothly and easily グリース, 潤滑油