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Pronunciation varies by accent · noun
(biochemistry) A naturally-abundant triterpene, commonly isolated from the bark of birch trees, that can be converted to betulinic acid.
Use betulin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Betulin means (biochemistry) A naturally-abundant triterpene, commonly isolated from the bark of birch trees, that can be converted to betulinic acid.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use betulin where its definition matches the intended context.
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