Definition of electrograph in English:

electrograph

noun

  • 1Meteorology
    An instrument for producing a graphical record of variations in the electrical potential gradient in the atmosphere.

  • 2historical An apparatus for transmitting an image telegraphically; an image so transmitted (also figurative).

Origin

Mid 19th century (in an earlier sense). From electro- + -graph.

Pronunciation

electrograph

/ɪˈlɛktrə(ʊ)ɡrɑːf/ /ɪˈlɛktrəʊɡraf/