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2 definitions found

From: Webster's Revised Unabridged Dictionary (1913)

 Qui·none n.  Chem. 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. [Written also chinone, kinone.]
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From: Webster's Revised Unabridged Dictionary (1913)

 Chi·none n.  Chem. See Quinone.
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