/ Dictionary / Index L labia: Meaning and Definition of Find definitions for: la•bi•a Pronunciation: (lā'bē-u), [key] — n. pl. of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: labia (Thesaurus) labetalol labial Related Content Daily Word Quiz: rarefied Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language