/ Dictionary / Index L leprosarium: Meaning and Definition of Find definitions for: lep•ro•sar•i•um Pronunciation: (lep"ru-sâr'ē-um), [key] — pl. -sar•i•a a hospital for the treatment of lepers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. leproma leprose Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language