硅脂 guīzhī silicone grease Definitions Defs Origin Strokes Stroke Words Sentences Sents 硅 guī proper nounnoun silicon silicon (Si); a non-metallic element used as a semiconductor and in the manufacturing of cement and glass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