Breadcrumb Home > Dictionary > Index B balloon angioplasty: Meaning and Definition of Find definitions for: balloon' an'gioplasty Pronunciation: [key] — Surg. Surg. a method of opening a clogged or narrowed blood vessel in which a small balloon is introduced into the vessel by means of a catheter and then inflated at the site of blockage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. balloon balloon barrage TrendingHere are the facts and trivia that people are buzzing about. The Book of 1 Corinthians: Summary Current Events This Week: June 2023 Languages Spoken in Each Country of the World Aesop's Fables: Aesop's Fables Milestones in Environmental Protection The 12 Labors of Hercules (In Order) ✖ Related Content Daily Word Quiz: soupon Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language