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Pronunciation varies by accent · noun
(organic chemistry) A triterpene present in the chestnut Castanea sativa.
Use ursene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ursene means (organic chemistry) A triterpene present in the chestnut Castanea sativa.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use ursene where its definition matches the intended context.
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