dofetilide
nounUS /doʊˈfɛt.əˌlaɪd/
Etymology Probably from (sulfonami)do- + phe(nyl)eth(yl) + -ilide (“Class III antiarrhythmic”).
1
Medicine, Pharmacology, Sciences An oral class III antiarrhythmic agent used for treatment and prevention of atrial fibrillation and flutter.