/ Dictionary / Index H Hamamatsu: Meaning and Definition of Find definitions for: Ha•ma•mat•su Pronunciation: (hä'mä-mä'tsoo), [key] — n. a city on S central Honshu, in central Japan. 490,827. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hamal hamamelidaceous Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language