English dictionary
quinidine
/'kw/I/n/I/,d/i/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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cardiac drug (trade names Quinidex and Quinora) used to treat certain heart arrhythmias
Source: WordNet 3.0
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An alkaloid isomeric with, and resembling, quinine, found in certain species of cinchona, from which it is extracted as a bitter white crystalline substance; conchinine. It is used somewhat as a febrifuge.
Source: webster1913