/ Dictionary / Index L labialism: Meaning and Definition of Find definitions for: la•bi•al•ism Pronunciation: (lā'bē-u-liz"um), [key] — n. a tendency, sometimes habitual, to make sounds labial, as in pronouncing the l in love as a w-like sound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. labial labialize Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language