Where does “Hirnyi” come from?

Hirnyi (English) comes from Ukrainian гірни́й, from Proto-Slavic *gorьnъ — mountain.

Ancestry of “Hirnyi”, step by step

StepLanguageWordMeaning
1Ukrainianгірни́йmountain
2Proto-Slavic*gorьnъmountain
Every word from Proto-Slavic *gorьnъ →Every word from Ukrainian гірни́й →