Breadcrumb Home > Dictionary > Index V Cite vasodilator: Meaning and Definition of Find definitions for: vas•o•di•la•tor Pronunciation: (vas"ō-dī-lā'tur, -di-, -dī'lā-, vā"zō-), [key] — n. Physiol., Pharm. a nerve or drug that causes vasodilatation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vasodilator (Thesaurus) vasodilatation vasoinhibitor TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News A History of the New Year Saying "Happy New Year!" Around the World Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 How U.S. Presidential Elections Work Related Content Daily Word Quiz: antecedent Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language