Where does “пирожник” come from?

пирожник (Russian) comes from Russian пиро́г, from Old East Slavic пирогъ, from Proto-Slavic pirogъ, from Proto-Slavic pirъ — fest; party.

пирожник (Russian): pieman

Definitions

  1. pieman

Ancestry of “пирожник”, step by step

StepLanguageWordMeaning
1Russianпиро́гpie
2Old East Slavicпирогъ—
3Proto-Slavicpirogъtype of pie?
4Proto-Slavicpirъfest; party
Every word from Proto-Slavic pirъ →Every word from Proto-Slavic pirogъ →Every word from Old East Slavic пирогъ →