/ Dictionary / Index V verapamil: Meaning and Definition of Find definitions for: ve•ra•pam•il Pronunciation: (vēr"u-pam'ul, ver"-), [key] — n. Pharm. a white crystalline powder, CHNO, used as a calcium blocker in the treatment of angina and certain arrhythmias. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: verapamil (Thesaurus) verandaed veratridine Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language