ethanediol ethanedioic acid • ethanedithiol · · · Info · Definitions · Synonyms · Characters · · ethanediol · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) a sweet but poisonous syrupy liquid used as an antifreeze and solvent. Synonyms: ethylene glycol, glycol. · · Noun Definition 1 Synonyms · · · ethylene glycol · · Synonym 1 glycol · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074