/ Dictionary / Index L lingual: Meaning and Definition of Find definitions for: lin•gual Pronunciation: (ling'gwul), [key] — adj. of or pertaining to the tongue or some tonguelike part. pertaining to languages. articulated with the aid of the tongue, esp. the tip of the tongue, as d, n, s, or r. —n. a lingual sound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lingual (Thesaurus) lingua geral lingual brace Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language