凝胶体 níngjiāotǐ gel Definitions Defs Origin Strokes Stroke Words Sentences Sents 凝 níng nounverb to congeal to congeal; to solidify; to coagulate; to change from liquid to solid or gas to liquid胶体 膠體 jiāotǐ colloid a substance in a jelly-like state or consisting of particles dispersed in another substance; colloform