/ Dictionary / Index L larum: Meaning and Definition of Find definitions for: lar•um Pronunciation: (lar'um), [key] — n. alarum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lartigue larva Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language