airglow
English
Etymology
Noun
airglow (usually uncountable, plural airglows)
- 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
References
- airglow on Wikipedia.Wikipedia
- Category:airglow on Wikimedia Commons.Wikimedia Commons