Definition of antiarrhythmic
: tending to prevent or relieve cardiac arrhythmia <an antiarrhythmic agent>
First Known Use of antiarrhythmic
Learn More about antiarrhythmic
Medical Dictionary: Definition of "antiarrhythmic"
Seen and Heard
What made you want to look up antiarrhythmic? Please tell us where you read or heard it (including the quote, if possible).