/ Dictionary / Index M myatrophy: Meaning and Definition of Find definitions for: my•at•ro•phy Pronunciation: (mī-a'tru-fē), [key] — n. Pathol. myoatrophy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. myatonia myc- Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language