Etymograph

English

quinone

From quinic acid + -one, since it is one of the compounds obtained upon oxidation of quinic acid.

Formed from quinic acid + -one

Quechua kina ‘cinchona bark’

English quinic acid

Today it means

noun Any of a class of aromatic compounds having two carbonyl functional groups in the same six-membered ring.

Language periods are conventional ranges, not dates for this word.

Etymograph / quinone