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Pronunciation varies by accent · noun
(biochemistry) A benzylisoquinoline alkaloid occurring in plants of the family Papaveraceae that has partial agonism for mu and delta opioid receptors, these effects are nalaxone reversible..
Use protopine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Protopine means (biochemistry) A benzylisoquinoline alkaloid occurring in plants of the family Papaveraceae that has partial agonism for mu and delta opioid receptors, these effects are nalaxone reversible..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use protopine where its definition matches the intended context.
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