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Pronunciation varies by accent · noun
(organic chemistry) Any of several isomeric hydroxy derivatives of coumarin, some of which are the basis of pharmaceuticals.
Use hydroxycoumarin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hydroxycoumarin means (organic chemistry) Any of several isomeric hydroxy derivatives of coumarin, some of which are the basis of pharmaceuticals.
Common synonyms include coumarinol.
The opposite depends on the specific sense.
Use hydroxycoumarin where its definition matches the intended context.
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