different between atmosphere vs airglow

English

Alternative forms

• atmosphære (archaic)

Etymology

From French atmosphère, from New Latin atmosphaera, from Ancient Greek ????? (atmós, “steam”) + Ancient Greek ?????? (sphaîra, “sphere”); corresponding to atmo- +? -sphere.

Pronunciation

• (UK) IPA^(key): /?æt.m?s?f??(?)/
• (US) IPA^(key): /?ætm?s?f??/

Noun

atmosphere (countable and uncountable, plural atmospheres)

1. The gases surrounding the Earth or any astronomical body.

   Coordinate terms: hydrosphere, biosphere

   Meronyms: see Thesaurus:atmosphere

2. The air in a particular place.

   • Thus the red damask curtains which now shut out the fog-laden, drizzling atmosphere of the Marylebone Road, had cost a mere song, and yet they might have been warranted to last another thirty years. A great bargain also had been the excellent Axminster carpet which covered the floor; […].

3. (figuratively) The apparent mood felt in an environment.

   Synonyms: air, ambiance, feeling, mood

4. A unit of measurement for pressure equal to 101325 Pa (symbol: atm)
5. (television, film, uncountable) Extras in a scene who have no spoken lines.

Related terms

• atmospheric
• atmospherics

Derived terms

Translations

See also

• ambiance, ambience
• mood

English

Etymology

air +? glow

Noun

airglow (usually uncountable, plural airglows)

1. A faint illumination in the sky due to photochemical luminescence in the upper atmosphere, now rarely observed by earthbound humans without the assistance of instruments.

Synonyms

• (faint illumination due to photochemical luminescence): electroglow

Hyponyms

• (faint illumination due to photochemical luminescence): nightglow, dayglow

References

• airglow on Wikipedia.Wikipedia
• airglow on Wikimedia Commons.Wikimedia Commons