photochemical smog Meaning in the Cambridge English Dictionary

Meaning of “photochemical smog” in the English Dictionary

"photochemical smog" in British English

See all translations

photochemical smognoun [C or U]

uk   us  
a fogcaused by ​light from the ​sunshining on ​chemicals in the ​airproduced by ​traffic and ​industry
(Definition of photochemical smog from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “photochemical smog”
in Chinese (Simplified) 光化烟雾…
in Chinese (Traditional) 光化學煙霧…
What is the pronunciation of photochemical smog?
Add Cambridge dictionaries to your browser to your website

“photochemical smog” in British English

Word of the Day


a natural ability or skill

Word of the Day

Tree huggers and climate change deniers
Tree huggers and climate change deniers
by Colin McIntosh,
October 08, 2015
The climate debate is one that has predictably generated a large amount of new vocabulary, some of it originally specialized scientific terminology that has been taken up by the media and is now common currency. Some of these terms are new additions to the Cambridge English Dictionary. The two opposing sides in

Read More 

face training noun
face training noun
October 05, 2015
a system of facial exercises designed to tone the facial muscles and improve the skin

Read More