脂环烃 Traditional form: 脂環烴 Pinyin (reading): zhīhuántīng Definitions: alicyclic hydrocarbon (i.e. involving ring other than benzene ring) Characters: 脂 - fat, grease, lard, oil 环 - bracelet, ring; to surround, to loop 烃 - hydrocarbon Traditional characters: 脂 - fat, grease, lard, oil 環 - bracelet, ring; to surround, to loop 烴 - hydrocarbon