Where does “avant-veille” come from?

avant-veille (French) comes from French avant, from Latin ante, from Ancient Greek κλίσις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

avant-veille (French): the day before the eve; the day before yesterday

Definitions

  1. the day before the eve; the day before yesterday

Ancestry of “avant-veille”, step by step

avant-veille traces back through two separate lines of ancestry.

via French avant

StepLanguageWordMeaning
1Frenchavantbeforehand; earlier
2Latinantebefore, in front, forwards; before; before,...
3Ancient Greekκλίσιςbending, inclination; a lying down; a place for...
4Ancient Greek-σῐς"suffix forming nouns"
5Ancient Greek-τιςretained after dentals
6Proto-Indo-European-tisDerives abstract/action nouns from verb roots

via French veille

StepLanguageWordMeaning
1Frenchveillethe day before, the eve; wakefulness; watch,...
2Latinvigiliawatch, vigil; wakefulness; city guard,...
3Latinvigilawake, watching, alert; watchman, guard,...
4Proto-Indo-Europeanweǵ-lively, awake; strong
Every word from Proto-Indo-European -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek κλίσις