Definition of quinone
English to English 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
source: WordNet 3.0 - A crystalline substance, C6H4O2 (called also benzoketone), first obtained by the oxidation of quinic acid and regarded as a double ketone; also, by extension, any one of the series of which quinone proper is the type.
source: Webster 1913
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Nearby Word
quinone, quine, quinoa, quin, quoin, quinia, qin, quassin, quichuan, quean, queme, queen, quackism, qum, quizzism, quechuan
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