ozonosphere

noun

ozo·​no·​sphere ō-ˈzō-nə-ˌsfir How to pronounce ozonosphere (audio)
: ozone layer

Word History

Etymology

ozone + -o- + -sphere

First Known Use

1933, in the meaning defined above

Time Traveler
The first known use of ozonosphere was in 1933

Dictionary Entries Near ozonosphere

ozonize

ozonosphere

ozonous

See More Nearby Entries 

Cite this Entry

“Ozonosphere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ozonosphere. Accessed 24 Nov. 2024.

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Britannica.com: Encyclopedia article about ozonosphere

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