subetheric

/ˌsʌbɛˈθɛrɪk/ (SUB-eh-THER-ik)

Definitions

1. adjective

relating to or existing below the atmosphere, especially in the outer space

“The subetheric region of the galaxy is less studied than the surface of the stars.”

Synonyms

  • extraterrestrial
  • interstellar

Antonyms

  • terrestrial