This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A crystalline compound, C15H10O2, the parent substance of a number of important yellow pigments, occurring on the leaves or in the stems and seed capsules of many primroses.

n. any of a class of tricyclic aromatic heterocyclic ketones, especially the naturally occurring flavonoids

n. (uncountable) the parent compound of this class

n. A group of naturally occurring yellow coloring-matters, some members of which are used as dyes. The parent substance is called phenylpheno-γ-pyrone, C15H10O2.

n. a colorless crystalline compound that is part of a number of white or yellow plant pigments

"The usual dose is 60 mg twice a day, and it should be standardized to 24 percent flavone glycosides or ginkgolides."

compound    chemical compound   

cyanogenic    triterpene    biloba    ginkgo    anthracene    acyclic    phenolic    cyanidin    trinitro    carboxylic