淬火 Traditional form: 淬火 Pinyin (reading): cuìhuǒ Definitions: to quench to temper to harden by quenching Characters: 淬 - to soak, to dye; to temper, to change 火 - fire, flame; to burn; anger, rage Traditional characters: 淬 - to soak, to dye; to temper, to change 火 - fire, flame; to burn; anger, rage