/ Dictionary / Index L lulab: Meaning and Definition of Find definitions for: lu•lab Pronunciation: (l-läb'), [key] — pl. lu•la•bim lu•labs. lulav. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Luks LULAC Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language