anti-smog

adjective

an·​ti-smog ˌan-tē-ˈsmäg How to pronounce anti-smog (audio)
-ˈsmȯg,
ˌan-tī-
variants or antismog
: designed to reduce pollutants that contribute to the formation of smog
He calls for stricter inspection programs to ensure that auto antismog equipment is in working order … Gregg Easterbrook

Word History

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of anti-smog was in 1940

Dictionary Entries Near anti-smog

Cite this Entry

“Anti-smog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anti-smog. Accessed 7 Dec. 2022.

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