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Meaning of protonosphere | Babel Free

Noun CEFR C1

Definitions

  1. Synonym of geocorona; a layer of the atmosphere.
    uncountable
  2. Analogs of the geocorona
    countable

Equivalents

Español protonósfera
Français protonosphère

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

protonotary Protons protonym protonymph protonymphon protooncoprotein

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