Definition of photopolarimetry in US English:

photopolarimetry

noun

Astronomy
  • The practice or technique of using a photopolarimeter.

Origin

1970s; earliest use found in Scientific American. From photo- + polarimetry, after photopolarimeter.

Pronunciation

photopolarimetry

/ˌfəʊtəʊpəʊləˈrɪmətri/