phoroscope
/ˈfɒrəskəʊp/rare. Now historical
noun
L. Weiller's name for: a device for transmitting a picture along a wire by means of electrical signals and reproducing it at the other end.
Origin
Late 19th century; earliest use found in Science. From French phoroscope from ancient Greek ϕορός (adjective) bearing + French -scope.