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primaquine

[prahy-muh-kween]
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noun Pharmacology.
  1. a viscous liquid, C15H21N3O, used in the treatment of malaria.
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Origin of primaquine

1945–50; < New Latin prīma prime + quin(olin)e
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for primaquine

primaquine

noun
  1. a synthetic drug used in the treatment of malaria. Formula: C 15 H 21 N 3 O
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Word Origin

C20: from prima-, from Latin prīmus first + quin (olin) e
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012