Where does “floodlight” come from?

floodlight (English) comes from English flood, from Middle English flod, from Old English flōd, from Proto-West Germanic flōdu, from Proto-Germanic flōduz, from Proto-Indo-European plōw-, from Proto-Indo-European plew- — to fly, flow, run.

floodlight (English): A projector of a bright beam of light for use in...

Definitions

  1. A projector of a bright beam of light for use in...

Ancestry of “floodlight”, step by step

floodlight traces back through two separate lines of ancestry.

via English flood

StepLanguageWordMeaning
1EnglishfloodA overflow of water from a lake or other body of...
2Middle EnglishflodA waterbody or water in general; A flood; a...
3Old Englishflōdriver, flood
4Proto-West Germanicflōduriver; flood
5Proto-Germanicflōduzriver; flood
6Proto-Indo-Europeanplōw-to flow, swim; to pour, wash
7Proto-Indo-Europeanplew-to fly, flow, run

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

Words derived from “floodlight

Every word from Proto-Indo-European plew-