Where does “dappled light” come from?

dappled light (English) comes from English Light, from Middle English light, from Old English lēoht, from Proto-West Germanic leuht, from Proto-Germanic leuhtą, from Proto-Indo-European lewktom, from Proto-Indo-European lewk- — bright; to shine; to see.

dappled light (English): The pattern of shifting spots, streaks, or dots of light and shadow created when sunlight filters through a canopy of leaves or branches

Definitions

  1. The pattern of shifting spots, streaks, or dots of light and shadow created when sunlight filters through a canopy of leaves or branches

Ancestry of “dappled light”, step by step

dappled light 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 dappled

StepLanguageWordMeaning
1EnglishdappledHaving a mottled or spotted skin or coat, dapple;...
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewktomEvery word from Proto-Germanic leuhtą