Where does “Оре́шник” come from?

Оре́шник (Russian) comes from Russian орех, from Old East Slavic орѣхъ, from Proto-Slavic orěxъ, from Proto-Indo-European areyis-.

Ancestry of “Оре́шник”, step by step

StepLanguageWordMeaning
1Russianорехnut; walnut wood; nut coal; chestnut coal
2Old East Slavicорѣхъ—
3Proto-Slavicorěxъnut; walnut
4Proto-Indo-Europeanareyis-—

Words derived from “Оре́шник”

Every word from Proto-Indo-European areyis- →Every word from Proto-Slavic orěxъ →Every word from Old East Slavic орѣхъ →