/ Dictionary / Index L -lepsy: Meaning and Definition of Find definitions for: -lepsy Pronunciation: [key] a combining form meaning “seizure,” used in the formation of compound words: epilepsy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lepsius lepto Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language