- antiarrhythmic, antiarrhythmic drug, antiarrhythmic medication - a drug used to treat an abnormal heart rhythm
--1 is a kind of medicine, medication, medicament, medicinal drug
--1 has particulars:amiodarone, Cordarone; encainide, Enkaid; flecainide, Tambocor; mexiletine, Mexitil; quinidine, Quinidex, Quinora; tocainide, Tonocard