photochemical
adjective/ˌfəʊtəʊˈkemɪkl/
/ˌfəʊtəʊˈkemɪkl/
(chemistry)- caused by or relating to the chemical action of light
- photochemical smog
Oxford Collocations DictionaryPhotochemical is used with these nouns:- smog
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
Check pronunciation:
photochemical