nether_region
1. [ noun ] (Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment
Synonyms: Hell infernal_region Inferno the_pit perdition
Examples:

: "Hurl'd headlong...To bottomless perdition, there to dwell"- John Milton "a demon from the depths of the pit"

Related terms: Heaven imaginary_place hellfire Gehenna Christianity