Where does “Prairial” come from?

Prairial (English) comes from French prairial, from French prairie, from Old French praerie, from Portuguese prataria, from Portuguese prata, from Old Portuguese prata, from Vulgar Latin platta, from Latin plattus — flat.

Prairial (English): The ninth month of the French Republican Calendar, from May 20 or 21 to June 18 or 19

Definitions

  1. The ninth month of the French Republican Calendar, from May 20 or 21 to June 18 or 19

Ancestry of “Prairial”, step by step

StepLanguageWordMeaning
1FrenchprairialRelating to pastures, grasslands; Prairial
2Frenchprairiemeadow, grassland, pasture, prairie
3Old Frenchpraeriemeadow
4Portuguesepratariasilverware; cutlery; plates, dishes collectively
5Portuguesepratasilver; one hundred cents of current currency...
6Old Portuguesepratasilver
7Vulgar Latinplattametal plate
8Latinplattusflattened
9Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
10Proto-Indo-Europeanpléth₂usflat, broad
11Proto-Indo-Europeanpleth₂-flat
Every word from Proto-Indo-European pleth₂-