Definition of photochrome in English:

photochrome

(also photochrom)

noun

historical
  • Any of various printing techniques for producing coloured photographs; a print, postcard, etc., produced by such a method.

Origin

Late 19th century; earliest use found in Colorado Springs Gazette. From photo- + -chrome.

Pronunciation

photochrome

/ˈfəʊtə(ʊ)krəʊm/