Where does “pocketlight” come from?

pocketlight (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.

Ancestry of “pocketlight”, step by step

pocketlight 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 pocket

StepLanguageWordMeaning
1EnglishpocketA bag stitched to an item of clothing, used for...
2Middle Englishpocketbag, sack
3Anglo-Normanfro
Every word from Proto-Indo-European lewk-