/ Dictionary / Index L lei: Meaning and Definition of Find definitions for: lei Pronunciation: (lā, lā'ē), [key] — pl. leis. (in the Hawaiian Islands) a wreath of flowers, leaves, etc., for the neck or head. lei Pronunciation: (lā), [key] — n. pl. of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lei (Thesaurus) lehua Leibniz Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language