1. hell realm; Naraka
地獄には恐ろしい鬼がいるという。They say there are terrifying demons in hell.
2. Hell
3. hell; misery; nightmare; inferno
だけど、現実世界のほうが何より地獄だ。But the real world is more hellish than anything.
4. place where a volcano or hot springs constantly spew smoke or steam