Added 9 October 2026
exoatmospheric
adjective
adjective Definition from Wiktionary (CC BY-SA). More about exoatmospheric at Wordnik → Where our words come from →
- Pertaining to, or occurring in the nearby region of space outside the Earth's atmosphere
adjective
- Abbreviation of exoplanetary atmospheric (“pertaining to the atmospheres of exoplanets”).
Origin
Blend of exoplanet + atmospheric.
From Wiktionary, via Kaikki.org (CC BY-SA)