胶体 Traditional form: 膠體 Pinyin (reading): jiāotǐ Definitions: colloid Characters: 胶 - glue, gum, resin, rubber; sticky; to glue 体 - body; group, class; form, style, system Traditional characters: 膠 - glue, gum, resin, rubber; sticky; to glue 體 - body; group, class; form, style, system