Question

is the word photocatalysis is there in dictionary

Answer 1

In chemistry, photocatalysis is the acceleration of a photoreaction in the presence of a catalyst. In catalysed photolysis, light is absorbed by an adsorbed substrate.
Yeah, I think it is

Answer 2

no its not there

Answer 3

Oh, I wonder why :/

Answer 4

there is a word with 'photo' 'catalysis'

Answer 5

but not in combine

Answer 6

That's weird