acid snow

noun

: 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

Rhymes for acid snow

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Browse Nearby Words

acid sludge
acid snow
acid sodium carbonate
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Cite this Entry

“Acid snow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acid%20snow. Accessed 21 Jul. 2025.

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Medical Definition

acid snow

noun
: acid precipitation in the form of snow
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