/ Dictionary / Index L labiodental: Meaning and Definition of Find definitions for: la•bi•o•den•tal Pronunciation: (lā"bē-ō-den'tl), [key] — Phonet. Phonet. —adj. articulated with the lower lip touching the upper front teeth, as f or v, or, rarely, with the upper lip touching the lower front teeth. —n. a labiodental speech sound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: labiodental (Thesaurus) labio- labiogression Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language