Definition of electrogram in US English:

electrogram

noun

  • 1Meteorology. A graphical record or chart showing variations in the potential gradient in the atmosphere.

  • 2Medicine. A record of the electrical activity of an organ, especially the heart; specifically such a record made from electrodes placed directly on or within the heart or other organ.

Origin

Late 19th century. From electro- + -gram.

Pronunciation

electrogram

/ɪˈlɛktrə(ʊ)ɡram/