Where does “lightfront” come from?

lightfront (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.

lightfront (English): The set of photons in the same phase of a pulse...

Definitions

  1. The set of photons in the same phase of a pulse...

Ancestry of “lightfront”, step by step

lightfront 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 front

StepLanguageWordMeaning
1EnglishfrontThe foremost side of something or the end that...
2Middle EnglishfrontAlternative form of frount
3Old Frenchfrontforehead; front
4Latinfrōnsa leafy branch; foliage; greenery
5Proto-Indo-Europeanbʰron-t-
6Proto-Indo-Europeanbʰren-project; to project; to stand out; to project;...
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewktomEvery word from Proto-Germanic leuhtą
lightfront — Etymology, Origin & Word History | Etymology Explorer