Definition of photostereograph in English:

photostereograph

noun

  • Surveying. An instrument for the observation, measurement, and interpretation of pairs of stereophotographs.

Origin

Mid 19th century (in an earlier sense). From photo- + stereograph.

Pronunciation

photostereograph

/ˌfəʊtəʊˈstɛrɪə(ʊ)ɡraf//ˌfəʊtəʊˈstɛrɪə(ʊ)ɡrɑːf/