/ Dictionary / Index R Rubarth's disease: Meaning and Definition of Find definitions for: Ru'barth's disease" Pronunciation: (r'bärts, -bärths), [key] a common, rapidly progressing viral hepatitis of dogs and other carnivores, often confused with canine distemper. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rub&ain; al Khali rubasse Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language