Where does “prérityúkok” come from?

prérityúkok (Hungarian) comes from Hungarian prérityúk, from Hungarian préri, from English prairie, from French prairie, from Old French praerie, from Portuguese prataria, from Portuguese prata, from Old Portuguese prata — flat.

Ancestry of “prérityúkok”, step by step

StepLanguageWordMeaning
1Hungarianprérityúkprairie chicken either of two species of flightless bird of the genus
2Hungarianprériprairie
3EnglishprairieAn extensive area of relatively flat grassland...
4Frenchprairiemeadow, grassland, pasture, prairie
5Old Frenchpraeriemeadow
6Portuguesepratariasilverware; cutlery; plates, dishes collectively
7Portuguesepratasilver; one hundred cents of current currency...
8Old Portuguesepratasilver
9Vulgar Latinplattametal plate
10Latinplattusflattened
11Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
12Proto-Indo-Europeanpléth₂usflat, broad
13Proto-Indo-Europeanpleth₂-flat
Every word from Proto-Indo-European pleth₂-Every word from Proto-Indo-European pléth₂usEvery word from Ancient Greek πλατύς