Where does “kärkiaura” come from?

kärkiaura (Finnish) comes from Finnish Aura, from Finnish Aurora, from Latin aurōra, from Proto-Italic auzōs, from Proto-Indo-European h₂éwsōs, from Proto-Indo-European h₂éws-os-s, from Proto-Indo-European h₂ews- — dawn; east; to draw water, scoop up.

kärkiaura (Finnish): V-shaped snow plough

Definitions

  1. V-shaped snow plough

Ancestry of “kärkiaura”, step by step

kärkiaura traces back through two separate lines of ancestry.

via Finnish Aura

StepLanguageWordMeaning
1FinnishAuraplough, plow agricultural tool
2FinnishAuroraAurora
3Latinaurōra
4Proto-Italicauzōsdawn
5Proto-Indo-Europeanh₂éwsōsdawn; goddess of dawn, bringer of light for which...
6Proto-Indo-Europeanh₂éws-os-s
7Proto-Indo-Europeanh₂ews-dawn; east; to draw water, scoop up

via Finnish kärki

StepLanguageWordMeaning
1Finnishkärkipoint, tip, cusp; lead; vertex
2Proto-Finnickärkiblack woodpecker
3Proto-Finno-Permickärke
Every word from Proto-Indo-European h₂ews-Every word from Proto-Indo-European h₂éws-os-sEvery word from Proto-Indo-European h₂éwsōs