/ Dictionary / Index M myalgia: Meaning and Definition of Find definitions for: my•al•gi•a Pronunciation: (mī-al'jē-u, -ju), [key] — n. Pathol. pain in the muscles; muscular rheumatism. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: myalgia (Thesaurus) my myall Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language