热呼 Traditional form: 熱呼 Pinyin (reading): rèhu Definitions: variant of 熱乎/热乎 (rèhu) Characters: 热 - heat, fever, zeal 呼 - to breathe, to exhale, to sigh; to call, to shout Traditional characters: 熱 - heat, fever, zeal 呼 - to breathe, to exhale, to sigh; to call, to shout