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Pronunciation varies by accent · noun
(organic chemistry, dated) A brownish resinous substance obtained as a by-product in the treatment of cinchona bark..
Use quinoidine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Quinoidine means (organic chemistry, dated) A brownish resinous substance obtained as a by-product in the treatment of cinchona bark..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use quinoidine where its definition matches the intended context.
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