Breadcrumb Home > Dictionary > Index L lingual brace: Meaning and Definition of Find definitions for: lin'gual brace' Pronunciation: [key] — Orthodontics. Orthodontics. a specialized dental brace that fits behind the teeth so that it is not visible when the wearer speaks or smiles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lingual lingual protrusion lisp 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: turgid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language