Where does “bolyok” come from?

bolyok (Hungarian) comes from Hungarian boly, from Old Welsh bolg, from Proto-Brythonic bolɣ, from Proto-Celtic bolgos, from Proto-Indo-European bʰelǵʰ-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

Ancestry of “bolyok”, step by step

StepLanguageWordMeaning
1Hungarianbolyanthill; bunch, peloton; pack
2Old Welshbolg
3Proto-Brythonicbolɣsack, bag, stomach
4Proto-Celticbolgossack, bag; stomach
5Proto-Indo-Europeanbʰelǵʰ-to swell
6Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
7Proto-Indo-Europeanbʰōl-
Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰelǵʰ-