Where does “enhetsvektor” come from?

enhetsvektor (Swedish) comes from Swedish enhet, from Swedish en, from Old Swedish ēn, from Old Norse einn, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

enhetsvektor (Swedish): unit vector

Definitions

  1. unit vector

Ancestry of “enhetsvektor”, step by step

enhetsvektor traces back through two separate lines of ancestry.

via Swedish enhet

StepLanguageWordMeaning
1Swedishenheta unit; a unit; an organized group; a unit; an...
2Swedishenone; "object form of" man; one; "the indefinite...
3Old Swedishēnone
4Old Norseeinnone; some, a few
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single

via Swedish vektor

StepLanguageWordMeaning
1Swedishvektorvector
Every word from Proto-Indo-European óynosEvery word from Proto-Germanic ainazEvery word from Old Norse einn