K书 Traditional form: K書 Pinyin (reading): Kshū Definitions: (Tw) to cram; to study (from Taiwanese 齧書, Tai-lo pr. (khè-su), lit. to gnaw a book, similar to Mandarin 啃書/啃书 (kěnshū)) Characters: 书 - book, letter, document; writing Traditional characters: 書 - book, letter, document; writing