/ Dictionary / Index M Minamoto: Meaning and Definition of Find definitions for: Mi•na•mo•to Pronunciation: (mē'nä-mô'tô), [key] — pl. -to. a member of a powerful family in Japan that ruled as shoguns from 1192 to 1333. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Minamata disease Minangkabau Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language