acid snow


: snow that has increased acidity caused by environmental factors (such as atmospheric pollutants)

Word History

First Known Use

1981, in the meaning defined above

Time Traveler
The first known use of acid snow was in 1981

Dictionary Entries Near acid snow

Cite this Entry

“Acid snow.” Dictionary, Merriam-Webster, Accessed 18 Jul. 2024.

Medical Definition

acid snow

: acid precipitation in the form of snow
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