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pharmacodynamics

[fahr-muh-koh-dahy-nam-iks]
noun (used with a singular verb)
  1. the branch of pharmacology dealing with the course of action, effect, and breakdown of drugs within the body.
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Origin of pharmacodynamics

First recorded in 1835–45; pharmaco- + dynamics
Related formsphar·ma·co·dy·nam·ic, phar·ma·co·dy·nam·i·cal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for pharmacodynamics

pharmacodynamics

noun
  1. (functioning as singular) the branch of pharmacology concerned with the action of drugs on the physiology or pathology of the body
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Derived Formspharmacodynamic, adjective
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

pharmacodynamics in Medicine

pharmacodynamics

(fär′mə-kō′dī-nămĭks)
n.
  1. The study of the action or effects of drugs on living organisms.
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Related formsphar′ma•co′dy•namic adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.