n. (used with a sing. verb)
The study of the action or effects of drugs on living organisms.
pharmacodynamic phar'ma·co'dy·nam'ic adj.
pharmacodynamically phar'ma·co'dy·nam'i·cal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
