/ Dictionary / Index M myokymia: Meaning and Definition of Find definitions for: my•o•kym•i•a Pronunciation: (mī"u-kim'ē-u), [key] — n. Pathol. twitching of individual segments of a muscle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. myograph myology Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language