Breadcrumb Home > Dictionary > Index B black disease: Meaning and Definition of Find definitions for: black' disease" Pronunciation: [key] — Vet. Pathol. Vet. Pathol. an acute, usually fatal disease of sheep caused by general intoxication from Clostridium novyi, an anaerobic organism that multiplies in parts of the liver damaged by the common liver fluke. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. black diamond black dog TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: sortie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language