[ kahr-dee-oh-ton-ik ]
/ ˌkɑr di oʊˈtɒn ɪk /
having a tonic effect on the action of the heart.
a cardiotonic substance.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for cardiotonic
[ kär′dē-ō-tŏn′ĭk ]
Relating to or having a favorable effect upon the action of the heart.
Related formscar′di•o•ton′ic n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.