- Hell, perdition, Inferno, infernal region, nether region, the pit - (Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment; "Hurl'd headlong...To bottomless perdition, there to dwell"- John Milton; "a demon from the depths of the pit"
--1 is a kind of imaginary place, mythical place
--1 has particulars: Gehenna, Tartarus; hellfire, red region - Hel, Hell, Hades, infernal region, netherworld, Scheol, underworld - (religion) the world of the dead; "he didn't want to go to hell when he died"
--2 is a kind of imaginary place, mythical place
--2 has parts:Acheron, River Acheron; Cocytus, River Cocytus; Lethe, River Lethe; Styx, River Styx