electronic surveillance
- n surveillance by electronic means (e.g. television)
electrocardiogram
- n a graphical recording of the cardiac cycle produced by an electrocardiograph
electrocardiograph
- n medical instrument that records electric currents associated with contractions of the heart
electrocardiography
- n diagnostic procedure consisting of recording the activity of the heart electronically with a cardiograph (and producing a cardiogram)
electrocautery
- n application of a needle heated by an electric current to destroy tissue (as to remove warts)