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Pronunciation varies by accent · noun
(organic chemistry) An alkaloid found in small quantities in opium, identical with narcotine..
Use opianine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Opianine means (organic chemistry) An alkaloid found in small quantities in opium, identical with narcotine..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use opianine where its definition matches the intended context.
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