祕本 mìběn

1. mìběn noun a valuable rare book
   Domain: Literary Chinese 文言文
   Notes: (CC-CEDICT '祕本'; Guoyu '祕本' 1)
2. mìběn noun a book that is valuable to its owner
   Domain: Literary Chinese 文言文
   Notes: (Guoyu '祕本' 2)