ve·rap·a·mil (və-rāp'ə-mĭl') n. A vasodilator, C27H38N2O4, that inhibits calcium activity, used in the treatment of hypertension, angina pectoris, and certain cardiac arrhythmias.
[vera- (shortening and alteration of valeric acid) + -pamil, vasodilating drug suff. (perhaps p(ropyl) + am(ino) + (nitr)il(e)).]
Main Entry: ve·rap·am·il Pronunciation: v&-'rap-&-"mil Function: noun : a calcium channel blockerC27H38N2O4 with vasodilating properties that is used especially in the form of its hydrochloride —see CALAN