Where does “естьство” come from?
естьство (Old Church Slavonic) comes from Old Church Slavonic естъ, from Old Church Slavonic бꙑти, from Proto-Slavic *byti, from Proto-Balto-Slavic bū́ˀtei, from Proto-Indo-European bʰuH- — to become, grow, appear.
естьство (Old Church Slavonic): essence, substance
Definitions
- essence, substance