from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A substance resembling quinone in structure or physical properties.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having a structure based upon a quinone
- n. Any substance whose structure is based upon a quinone.
from The Century Dictionary and Cyclopedia
- Designating compounds containing the grouping , which is characteristic of a quinone. Also quinonoid.
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