/ Dictionary / Index B Bell's palsy: Meaning and Definition of Find definitions for: Bell's' pal'sy Pronunciation: [key] — Pathol. Pathol. suddenly occurring paralysis that distorts one side of the face, caused by a lesion of the facial nerve. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bells of Ireland bell toad Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language