
1. 2-Phenyl-4H-1-benzopyran-4-one; or 2-phenylchromone;a plant pigment that is the basis of the flavonoids. ... 2. One of a class of compounds based on flavone. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

(= 2-phenylchromen-4-one; 2-phenyl-4H-1-benzopyran-4-one) Specifically the compound and more generally a group of hydroxylated derivatives. Flavone glycosides occur widely as yellow pigments in angiosperms.
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http://www.encyclo.co.uk/visitor-contributions.php

Type: Term Pronunciation: flā′vōn Definitions: 1. A plant pigment that is the basis of the flavonoids; it is a potent inhibitor of prostaglandin biosynthesis. 2. One of a class of compounds based on flavone (1).
Found on
http://www.medilexicon.com/medicaldictionary.php?t=33942

a colorless, crystalline, water-insoluble compound, CHO, the parent substance of a group of naturally occurring derivatives some of which have been used as yellow dyes. · any derivative of this compound.
Found on
https://www.infoplease.com/dictionary/flavone
No exact match found.