Where does “bryjka” come from?

bryjka (Polish) comes from Polish bryja, from German Brei, from Middle High German brīe, from Old High German brīo, from Proto-West Germanic brīw, from Proto-Germanic brīwaz, from Proto-Germanic bʰréy-u-s ~ bʰr̥y-éw-s, from Proto-Indo-European bʰr-ey- — to bear, carry.

Ancestry of “bryjka”, step by step

StepLanguageWordMeaning
1Polishbryjagoop, slush
2GermanBreimash; mush; porridge; any semisolid food; milk...
3Middle High Germanbrīe
4Old High Germanbrīomash (as in mashed potatoes)
5Proto-West Germanicbrīwporridge, mash
6Proto-Germanicbrīwaz
7Proto-Germanicbʰréy-u-s ~ bʰr̥y-éw-s
8Proto-Indo-Europeanbʰr-ey-
9Proto-Indo-Europeanbʰer-to bear, carry
Every word from Proto-Indo-European bʰer-Every word from Proto-Indo-European bʰr-ey-Every word from Proto-Germanic bʰréy-u-s ~ bʰr̥y-éw-s