Breadcrumb Home > Dictionary > Index J Johne's disease: Meaning and Definition of Find definitions for: Joh'ne's disease" Pronunciation: (yō"nuz), [key] — Vet. Pathol. Vet. Pathol. a chronic diarrheal disease of cattle and sheep caused by infection with Mycobacterium paratuberculosis, an organism related to the tubercle bacillus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. John Dory John F. Kennedy International Airport TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: eponymous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language