(in chemistry) olein, oil and grease; fats (esp. animal), the ribs and skin
ไณใ未集下ใใ肉部ใ 康熙筆画๏ผ13画๏ผ部外筆画๏ผ7画
ใ廣韻ใ旨熱切๏ผ音晢ใ脟皮也ใ
又ใ集韻ใ之列切๏ผ音浙ใใ博雅ใ胓ไณ๏ผ脂也ใ本作ใใ五音集韻ใ胓ไณ๏ผ牛羊脂也ใ