Where does “ярьнӭхь” come from?

ярьнӭхь (Kildin Sami) comes from Russian ёрник, from Russian ера, from Proto-Slavic oriti, from Proto-Balto-Slavic arei-, from Proto-Indo-European Horeye-, from Proto-Indo-European Her-.

ярьнӭхь (Kildin Sami): dwarflike tree from subspecies of downy birch, Betula pubescens subsp. tortuosa

Definitions

  1. dwarflike tree from subspecies of downy birch, Betula pubescens subsp. tortuosa

Ancestry of “ярьнӭхь”, step by step

StepLanguageWordMeaning
1Russianёрникsomeone who rudely mocks others
2Russianераgenitive singular of ер
3Proto-Slavicoritito drag down?
4Proto-Balto-Slavicarei-—
5Proto-Indo-EuropeanHoreye-—
6Proto-Indo-EuropeanHer-—
Every word from Proto-Indo-European Her- →Every word from Proto-Indo-European Horeye- →Every word from Proto-Balto-Slavic arei- →