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Pronunciation varies by accent · noun
(organic chemistry) Any of several mydriatic alkaloids, esters of tropine, extracted from heliotrope.
Use tropein when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Tropein means (organic chemistry) Any of several mydriatic alkaloids, esters of tropine, extracted from heliotrope.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use tropein where its definition matches the intended context.
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