Breadcrumb Home > Dictionary > Index O orthodontics: Meaning and Definition of Find definitions for: or•tho•don•tics Pronunciation: (ôr"thu-don'tiks), [key] — n. (used with a sing. v.) the branch of dentistry dealing with the prevention and correction of irregular teeth, as by means of braces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: orthodontics (Thesaurus) orthodontia orthodonture TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language