Where does “бородёнка” come from?

бородёнка (Russian) comes from Russian борода́, from Proto-Slavic bordà, from Proto-Balto-Slavic bardā́ˀ, from Proto-Indo-European bʰardʰéh₂ — beard.

Ancestry of “бородёнка”, step by step

StepLanguageWordMeaning
1Russianборода́beard
2Proto-Slavicbordàbeard
3Proto-Balto-Slavicbardā́ˀbeard
4Proto-Indo-Europeanbʰardʰéh₂beard
Every word from Proto-Indo-European bʰardʰéh₂ →Every word from Proto-Balto-Slavic bardā́ˀ →Every word from Proto-Slavic bordà →