electrocardiograph
— Noun
– English
～ medical instrument that records electric currents associated with contractions of the heart
electrocardiographic
— Adjective
– English
～ of or relating to an electrocardiograph
electrocardiography
— Noun
– English
～ diagnostic procedure consisting of recording the activity of the heart electronically with a cardiograph (and producing a cardiogram)
electrocautery
— Noun
– English
～ application of a needle heated by an electric current to destroy tissue (as to remove warts)
electrochemical
— Adjective
– English
～ of or involving electrochemistry
electrochemistry
— Noun
– English
～ branch of chemistry that deals with the chemical action of electricity and the production of electricity by chemical reactions