Where does “sûr” come from?

sûr (Friulian) comes from Vulgar Latin suberum, from Latin sūber, from Old High German sūbar, from Proto-West Germanic sūbrī, from Latin sōbrius, from Latin sē-, from Latin sex, from Proto-Italic seks — six.

sûr (Friulian): sister; cork; cork oak

Definitions

  1. sister; cork; cork oak

Ancestry of “sûr”, step by step

sûr traces back through two separate lines of ancestry.

via Vulgar Latin suberum

StepLanguageWordMeaning
1Vulgar Latinsuberum
2Latinsūbercork oak, cork-tree
3Old High Germansūbarclean
4Proto-West Germanicsūbrīsober; clean
5Latinsōbriussober (not drunk)
6Latinsē-apart-; aside-; away
7Latinsexsix; 6
8Proto-Italicsekssix
9Proto-Indo-Europeanswéḱssix

via Latin soror

StepLanguageWordMeaning
1Latinsororsister; cousin, daughter of a father's brother;...
2Proto-Italicswezōrsister
3Proto-Indo-Europeanswésōrsister
4Proto-Indo-Europeansu-h₁ésh₂-ōr
5Proto-Indo-Europeanh₁ésh₂r̥blood
Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks
sûr — Etymology, Origin & Word History | Etymology Explorer