/ Dictionary / Index C cardiograph: Meaning and Definition of Find definitions for: car•di•o•graph Pronunciation: (kär'dē-u-graf", -gräf"), [key] — n. electrocardiograph. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cardiograph (Thesaurus) cardiogram cardioid Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language