ethyl ether ethyl ester • Eton blue · · · Info · Definitions · Synonyms · Characters · · ethyl ether · · Text Common · · Latin · · Scripts 11 · · Length Definitions · · · (noun) a colorless volatile highly inflammable liquid formerly used as an inhalation anesthetic. Synonyms: ether, ethoxyethane, divinyl ether, vinyl ether, diethyl ether. · · Noun Definition 1 Synonyms · · · ethyl · · Synonym 1 ethyl group · · Synonym 2 ethyl radical · · Synonym 3 Characters · · space U+0020 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079