/ Dictionary / Index B Bibb lettuce: Meaning and Definition of Find definitions for: Bibb' let"tuce Pronunciation: (bib), [key] a variety of lettuce having a small, somewhat tapering head and tender, light-green leaves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bibber bibcock Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language