HELLFIRE
hellfire, red region
(noun) a place of eternal fire envisaged as punishment for the damned
Source: WordNet® 3.1
Etymology
Noun
hellfire (countable and uncountable, plural hellfires)
(uncountable) The fire of Hell.
(uncountable) Fire produced by the Devil, or a similar supernatural creature connected to Hell.
(countable) A fire that burns with unusual heat or ferocity.
Adjective
hellfire (comparative more hellfire, superlative most hellfire)
Of or relating to a violent, apocalyptic and ultimate day of reckoning and judgment; usually characterizing a form of Christian preaching.
Source: Wiktionary