[ an-tee-uh-rith -mik, -uh-rith-, an-tahy- ]
/ ˌæn ti əˈrɪð mɪk, -əˈrɪθ-, ˌæn taɪ- /
of or relating to any substance that prevents, inhibits, or alleviates heartbeat irregularities.
any such substance, as lidocaine.
Words nearby antiarrhythmic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for antiarrhythmic
[ ăn′tē-ə-rĭð′mĭk, ăn′tī- ]
Preventing or alleviating irregularities in the force or rhythm of the heart.
An antiarrythmic drug.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.