/ Dictionary / Index W Wilson's disease: Meaning and Definition of Find definitions for: Wil'son's disease" Pronunciation: [key] — Pathol. Pathol. a rare hereditary disease in which copper accumulates in the brain and liver, gradually leading to tremors, muscular rigidity, kidney malfunction, and cognitive disturbances: marked by Kayser-Fleischer rings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Wilsonism Wilson's phalarope Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language