cardiographPronunciation: /ˈkɑːdɪə(ʊ)grɑːf/Definition of cardiograph noun an instrument for recording heart muscle activity, such as an electrocardiograph. Derivatives cardiographerPronunciation: /-ˈɒgrəfə/ noun cardiographyPronunciation: /-ˈɒgrəfi/ noun cardiograph in other Oxford dictionaries Definition of cardiograph in the US English dictionary
