/ Dictionary / Index M mycetoma: Meaning and Definition of Find definitions for: my•ce•to•ma Pronunciation: (mī"si-tō'mu), [key] — pl. -mas, -ma•ta a chronic tumorous infection caused by any of various soil-dwelling fungi, usually affecting the foot. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mycetism -mycin Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language