/ Dictionary / Index M Minamata disease: Meaning and Definition of Find definitions for: Min•a•ma'ta disease" Pronunciation: (min"u-mä'tu), [key] — Pathol. Pathol. a severe form of mercury poisoning, characterized by neurological degeneration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. minah Minamoto Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language