Looking for the meaning of the word GEOCORONA in English for both noun and verb forms from the Oxford Dictionary? Below, you can explore all possible meanings and definitions of GEOCORONA with sentence examples. You can also use the “AUDIO PRONUNCIATION” track to check the correct pronunciation in British English.
Word: Geocorona
Speech Type: Noun
Etymology:
1950s
Definition:
A luminous and extremely tenuous region at the outer limit of the exosphere, consisting chiefly of ionized hydrogen and extending to approx. fifteen earth radii; also called protonosphere.
