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pharmaco-

  1. a combining form meaning “drug,” used in the formation of compound words: pharmacology.
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Origin of pharmaco-

combining form representing Greek phármakon drug
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for pharmaco-

pharmaco-

combining form
  1. indicating drugspharmacology; pharmacopoeia
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Word Origin for pharmaco-

from Greek pharmakon drug, potion
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
pharmaco- in Medicine

pharmaco-

pref.
  1. Drug; medicine:pharmacology.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.