Where does “ноздри” come from?

ноздри (Old Church Slavonic) comes from Proto-Slavic nozdra, from Proto-Slavic nȍzdrь, from Proto-Slavic nȍsъ, from Proto-Balto-Slavic nasús, from Proto-Indo-European néh₂s- — nose, nostril.

ноздри (Old Church Slavonic): nostrils

Definitions

  1. nostrils

Ancestry of “ноздри”, step by step

StepLanguageWordMeaning
1Proto-Slavicnozdranostril
2Proto-Slavicnȍzdrь—
3Proto-Slavicnȍsъnose
4Proto-Balto-Slavicnasúsnose
5Proto-Indo-Europeannéh₂s-nose, nostril
Every word from Proto-Indo-European néh₂s- →Every word from Proto-Balto-Slavic nasús →Every word from Proto-Slavic nȍsъ →