Where does “sei” come from?

sei (Corsican) comes from Latin sex, from Proto-Italic seks, from Proto-Indo-European swéḱs — six.

sei (Corsican): six

Definitions

  1. six

Ancestry of “sei”, step by step

StepLanguageWordMeaning
1Latinsexsix; 6
2Proto-Italicsekssix
3Proto-Indo-Europeanswéḱssix
Every word from Proto-Indo-European swéḱsEvery word from Proto-Italic seksEvery word from Latin sex