/ Dictionary / Index L Lambeth: Meaning and Definition of Find definitions for: Lam•beth Pronunciation: (lam'bith), [key] — n. a borough of Greater London, England. 296,800. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lambert's law Lambeth Conference Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language