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/ˈkwɪn.ɪ.diːn/ · noun
(organic chemistry, pharmacology) A compound obtained from cinchona bark and used to treat irregularities of heart rhythm. It is an isomer of quinine..
Use quinidine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Quinidine means (organic chemistry, pharmacology) A compound obtained from cinchona bark and used to treat irregularities of heart rhythm. It is an isomer of quinine..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use quinidine where its definition matches the intended context.
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