Definition of photospectroscopic in US English:

photospectroscopic

adjective

  • Of, relating to, or involving photospectroscopy.

Origin

Late 19th century; earliest use found in William de Wiveleslie Abney (1843–1920), civil servant and photographic scientist. From photo- + spectroscopic, after photospectroscopy.

Pronunciation

photospectroscopic

/ˌfəʊtə(ʊ)ˌspɛktrəˈskɒpɪk/