书库 Traditional form: 書庫 Pinyin (reading): shūkù Definitions: a store room for books fig. an erudite person the Bibliotheca and Epitome of pseudo-Apollodorus Characters: 书 - book, letter, document; writing 库 - armory, treasury, warehouse Traditional characters: 書 - book, letter, document; writing 庫 - armory, treasury, warehouse