Breadcrumb Home > Dictionary > Index N Newcastle disease: Meaning and Definition of Find definitions for: New'castle disease" Pronunciation: [key] — Vet. Pathol. Vet. Pathol. a rapidly spreading virus-induced disease of birds and domestic fowl, as chickens, marked by respiratory difficulty, reduced egg production and, in chicks, paralysis. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. New Castle New Church 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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language