







丹书铁券 is a Chinese idiom (chengyu) meaning “an imperial iron certificate granting immunity or special privileges”. A royal charter of immunity. Literally, “Cinnabar-scripted iron certificate”.

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Open the tool →丹书铁券 (dān shū tiě quàn) is a Chinese idiom (chengyu) meaning “an imperial iron certificate granting immunity or special privileges”.
丹书铁券 is pronounced dān shū tiě quàn in Mandarin Chinese.
Literally, 丹书铁券 means “Cinnabar-scripted iron certificate”. It is used to mean “an imperial iron certificate granting immunity or special privileges”.
丹书:用朱砂写字;铁契:用铁制的凭证。古代帝王赐给功臣世代享受优遇或免罪的凭证。文凭用丹书写铁板上,故名。