Where does “*birinī” come from?

*birinī (Proto-Germanic) comes from Proto-Germanic berô, from Proto-Indo-European bʰerH- — to pierce; to strike; brown.

Ancestry of “*birinī”, step by step

StepLanguageWordMeaning
1Proto-Germanicberôbear
2Proto-Indo-EuropeanbʰerH-to pierce; to strike; brown

Words derived from “*birinī

Every word from Proto-Indo-European bʰerH-Every word from Proto-Germanic berô