胶质化学 jiāozhìhuàxué colloid chemistry Origin Definitions Defs Strokes Stroke Words Sentences Sents 胶质 膠質 jiāozhì colloid a substance made of particles dispersed through another substance, such as gelatin or smoke; gelatinous matter; also written as 胶体 jiāotǐ化学 化學 huàxué noun chemistry; chemical chemistry; chemical; the study of the structure, properties, and reactions of matter