Where does “адьскъ” come from?

адьскъ (Old Church Slavonic) comes from Old Church Slavonic адъ, from Ancient Greek ᾍδης, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

адьскъ (Old Church Slavonic): hell's, infernal

Definitions

hell's, infernal

Ancestry of “адьскъ”, step by step

Step	Language	Word	Meaning
1	Old Church Slavonic	адъ	hell
2	Ancient Greek	ᾍδης	Hades (Greek god)
3	Proto-Indo-European	n̥-	not, un-
4	Proto-Indo-European	ne	not

Words derived from “адьскъ”

адски

Every word from Proto-Indo-European ne →Every word from Proto-Indo-European n̥- →Every word from Ancient Greek ᾍδης →