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单词 quinidine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
quin•i•dine  (kwini dēn′, -din),USA pronunciation n. [Pharm.]
  1. Drugsa colorless, crystalline alkaloid, C20H24N2O2, isomeric with quinine, obtained from the bark of certain species of cinchona trees or shrubs, used chiefly to regulate heart rhythm and to treat malaria.
  • quin(ine) + -id3 + -ine2 1830–40

Collins Concise English Dictionary © HarperCollins Publishers::
quinidine /ˈkwɪnɪˌdiːn/ n
  1. a crystalline alkaloid drug that is an optically active diastereoisomer of quinine: used to treat heart arrhythmias. Formula: C20H24N2O2
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