Where does “skyglow” come from?

skyglow (English) comes from English glow, from Middle English glouen, from Old English glōwan, from Proto-Germanic glōaną, from Proto-Indo-European *ǵʰleh₁- — to shine, glow.

skyglow (English): The illumination of the sky above populated...

Definitions

  1. The illumination of the sky above populated...

Ancestry of “skyglow”, step by step

skyglow traces back through two separate lines of ancestry.

via English glow

StepLanguageWordMeaning
1EnglishglowTo give off light from heat or to emit light as...
2Middle Englishglouen
3Old Englishglōwanto glow
4Proto-Germanicglōanąto glow
5Proto-Indo-European*ǵʰleh₁-to shine, glow

via English sky

StepLanguageWordMeaning
1EnglishskyThe atmosphere above a given point, especially as...
2Middle EnglishskyThe atmosphere or sky; that which lies above the...
3Old Norseskýcloud
4Proto-Germanicskiwjącloud; sky
5Proto-Indo-European(s)kewH-to cover, bedeck; cover
Every word from Proto-Indo-European *ǵʰleh₁-