Breadcrumb Home > Dictionary > Index S semicircular canal: Meaning and Definition of Find definitions for: semicir'cular canal' Pronunciation: [key] — Anat. Anat. any of the three curved tubular canals in the labyrinth of the ear, associated with the sense of equilibrium. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. semicircle semicivilized TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language