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protonosphere. In DICTIOUS you will not only get to know all the dictionary meanings for the word
protonosphere, but we will also tell you about its etymology, its characteristics and you will know how to say
protonosphere in singular and plural. Everything you need to know about the word
protonosphere you have here. The definition of the word
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English
Etymology
From proton + -o- + -sphere. From the content of this layer of the atmosphere being primarily protons (“positively ionized protium isotope of hydrogen”).
Pronunciation
Noun
protonosphere (plural protonospheres)
- (Earth's atmosphere, chiefly uncountable) Synonym of geocorona; a layer of the atmosphere.
- (meteorology, plasma physics, space physics, countable) Analogs of the geocorona
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