Where does “skylight” come from?

Skylight is a compound of sky and light, with light deriving from Old English lēoht, Proto-Germanic liuhtijaną, and Proto-Indo-European lewk-, a root meaning to shine or be bright.

skylight (English): A window, dome, or opening in the roof or...

Definitions

  1. A window, dome, or opening in the roof or...

Ancestry of “skylight”, step by step

skylight traces back through two separate lines of ancestry.

via English Light

StepLanguageWordMeaning
1EnglishLightA place name
2Middle EnglishlightThe radiation which allows for vision by...
3Old Englishlēohtluminous, bright, light, clear, resplendent,...
4Proto-West Germanicleuhtlight, bright; light
5Proto-Germanicleuhtąlight
6Proto-Indo-Europeanlewktom
7Proto-Indo-Europeanlewk-bright; to shine; to see

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

Words derived from “skylight

Every word from Proto-Indo-European lewk-
skylight — Etymology, Origin & Word History | Etymology Explorer