1. quinone

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.


  • ubiquinone
  • benzoquinone
  • coenzyme Q
  • chemical compound


  • smooth
  • simple
  • decrease
  • disintegrate

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Sentences with quinone

1. Noun, singular or mass
CoQ10 is present in every cell of the body and is characterized as a quinone.

2. Verb, base form
Some people react to quinone when there is contact with the skin, and develop rashes.