遗书 yíshū posthumous writing Definitions Defs Origin Strokes Stroke Words Sentences Sents yíshū posthumous writing · to leave a letter 遗 遺 yí nounverb to leave behind (bound form) to leave behind; to bequeath; specifically used for things left by the deceased such as a will or inheritance书 書 shū noun letter a letter; mail or correspondenceyíshū collected posthumous works 遗 遺 yí nounverb to leave behind (bound form) to leave behind; to bequeath; specifically used for things left by the deceased such as a will or inheritance书 書 shū noun book book; volumes or works of text or drawings bound togetheryíshū lost books 遗 遺 yí verbadjective to lose (bound form) to lose; to misplace书 書 shū noun book book; volumes or works of text or drawings bound together