/ Dictionary / Index C cardiomyopathy: Meaning and Definition of Find definitions for: car•di•o•my•op•a•thy Pronunciation: (kär"dē-ō-mī-op'u-thē), [key] — n. Pathol. any disease of the heart muscle, leading to decreased function: usually of unknown cause. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cardiomyopathy (Thesaurus) cardiomegaly cardiopathy Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language