пе́кло (Russian) comes from Old Church Slavonic пькълъ, from Proto-Slavic pьkъlъ, from Proto-Indo-European pik-, from Proto-Indo-European pi- — sap, juice.
пе́кло (Russian): hell
Definitions
hell
Ancestry of “пе́кло”, step by step
пе́кло traces back through two separate lines of ancestry.