/ Dictionary / Index M metallotherapy: Meaning and Definition of Find definitions for: me•tal•lo•ther•a•py Pronunciation: (mu-tal"ō-ther'u-pē), [key] — n. Med. therapy by the use of metals or their salts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. metallophone Metal Lumber Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language