Definition of photocatalyse in English:

photocatalyse

verb

Chemistry
  • with object To bring about photocatalysis of (a reaction, etc.).

Origin

1920s; earliest use found in Journal of the Chemical Society. From photo- + catalyse, probably after photocatalysis.

Pronunciation

photocatalyse

/ˌfəʊtə(ʊ)ˈkat(ə)lʌɪz//ˌfəʊtə(ʊ)ˈkatəlʌɪz/