/ Dictionary / Index M Matsudo: Meaning and Definition of Find definitions for: Ma•tsu•do Pronunciation: (mä-ts'dô), [key] — n. a city on E Honshu, in Japan, NE of Tokyo. 400,870. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. matsu Matsuoka Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language