quinone quinometry • quinone diazide · · · Info · Definitions · Synonyms · Characters · · quinone · · Text Latin · · Script 7 · · Length Definitions · · · (noun) any of a class of aromatic yellow compounds including several that are biologically important as coenzymes or acceptors or vitamins; used in making dyes. Synonyms: benzoquinone. · · Noun Definition 1 Synonyms · · · benzoquinone · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F q latin small letter q U+0071 u latin small letter u U+0075