1. similar books
Wikipedia definition
2. Book by categoryA Book by category is one kind of reference book in ancient China. First appeared in Cao Wei for the emperor Cao Pi. During Song Dynasty Extensive Records of the Taiping Era and Imperial Readings of the Taiping Era, Prime Tortoise of the Record Bureau. During Ming Dynasty, Yongle Encyclopedia, Qing Dynasty, Gǔjīn Túshū Jíchéng.
Read “Book by category” on English Wikipedia
Read “類書” on Japanese Wikipedia
Read “Book by category” on DBpedia


to talk about this word.