Where does “avant-midi” come from?

avant-midi (French) comes from French Midi, from Old French midi, from Old French di, from Latin diēs, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws — to be bright; sky, heaven.

avant-midi (French): morning time from sunrise to noon

Definitions

  1. morning time from sunrise to noon

Ancestry of “avant-midi”, step by step

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

via French Midi

StepLanguageWordMeaning
1FrenchMidiSynonym of midi
2Old Frenchmidimidday, noon
3Old Frenchdiday
4LatindiēsA day, particularly
5Proto-Italicdjēmaccusative singular of *djous
6Proto-Italic*djous
7Proto-Indo-Europeandyḗwssky, heaven; sky god
8Proto-Indo-Europeandyéwssky, heaven
9Proto-Indo-Europeandyew-to be bright; sky, heaven

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
Every word from Proto-Indo-European dyew-