geocorona
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
12
Scrabble Score
9
Letters
3
Syllables
7
Unique Chars
Meaning
noun
The region of ionized hydrogen (protons) that makes up the outermost region of the Earth's atmosphere (and by extension of other planets.)
Uncountable
noun
Analogs of the geocorona; Synonym of protonosphere.
Etymology
From geo- + corona. From being the luminous part of the atmosphere, the outermost region of Earth's atmosphere.