鞘脂 qiàozhī sphingolipid Definitions Defs Origin Strokes Stroke Words Sentences Sents 鞘 qiào noun sheath scabbard or sheath; also used for sheath-like structures such as the protective outer wings of beetles or the covering of certain plant parts脂 zhī adjective fat (bound form) animal fat; grease; oily or fatty substances from plants and animals, such as 脂肪 zhīfáng or 松脂 sōngzhī