Where does “spyfluga” come from?

spyfluga (Swedish) comes from Swedish fluga, from Old Swedish flugha, from Old Norse fluga, from Proto-Germanic flugǭ, from Proto-Germanic fleuganą, from Proto-Indo-European plewk-, from Proto-Indo-European plew- — to fly, flow, run.

spyfluga (Swedish): a blowfly (any of the flies of the family Calliphoridae)

Definitions

  1. a blowfly (any of the flies of the family Calliphoridae)

Ancestry of “spyfluga”, step by step

spyfluga traces back through two separate lines of ancestry.

via Swedish fluga

StepLanguageWordMeaning
1Swedishflugafly; bowtie; a temporarily very popular pastime;...
2Old Swedishflughafly
3Old Norseflugafly
4Proto-Germanicflugǭflying insect, fly
5Proto-Germanicfleuganąto fly
6Proto-Indo-Europeanplewk-to fly, flow, run; to splash, to flap with hands
7Proto-Indo-Europeanplew-to fly, flow, run

via Swedish spy

StepLanguageWordMeaning
1Swedishspyto throw up, to vomit
2Old Norsespýjato spew, to vomit; vomit
3Proto-Germanicspīwanąto spew, to spit
4Proto-Indo-European(s)ptyēw-to spit, vomit
Every word from Proto-Indo-European plew-Every word from Proto-Indo-European plewk-Every word from Proto-Germanic fleuganą