Breadcrumb Home > Dictionary > Index A aortic stenosis: Meaning and Definition of Find definitions for: aor'tic steno'sis Pronunciation: [key] — Pathol. Pathol. abnormal narrowing of the aorta, esp. of its orifice, usually as a result of rheumatic fever or embryologic anomalies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aortic insufficiency aortic valve 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: rort Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language