WordReference Random House Unabridged Dictionary of American English © 2025
quin•oid
(kwin′oid),USA pronunciation [Chem.]
n.
adj.
n.
- Chemistrya quinonoid substance.
adj.
- Chemistryquinonoid.
- quin(one) + -oid 1905–10
'quinoid' also found in these entries (note: many are not synonyms or translations):