Definition of photodynamics in English:

photodynamics

noun

  • The branch of science that deals with the energy of light, especially in relation to its interaction with molecules. Also: the properties of a substance with regard to photochemical reactions and processes.

Origin

Late 19th century. From photo- + dynamics. Compare slightly later photodynamic.

Pronunciation

photodynamics

/ˌfəʊtə(ʊ)dʌɪˈnamɪks/