/ Dictionary / Index L louping ill: Meaning and Definition of Find definitions for: loup'ing ill' Pronunciation: (lou'ping, lō'-, l'-), [key] — Vet. Pathol. Vet. Pathol. an acute viral disease of sheep affecting the nervous system, transmitted by a tick. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. loup-garou* lour Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language