atmosferos
Atmosferos is a term sometimes used in scientific discussions, particularly in atmospheric science and related fields, to refer to aspects of the Earth's atmosphere or celestial atmospheres in a general sense. It is not a formally established scientific term with a universally agreed-upon definition like "atmosphere" itself. Instead, "atmosferos" can be seen as a more encompassing or perhaps poetic descriptor that might be employed to discuss the gaseous envelopes surrounding planets, stars, or other celestial bodies.
When used, "atmosferos" could be intended to evoke the entirety of a planet's gaseous shell, including its