Second, the definition of "book":
1, cost project;
2. Letters and letters;
3. Documents and certificates;
4. Writing or writing words;
5. write an article;
6. The name of the ancient book, the abbreviation of Shangshu (also known as Book Classic);
7. Generic term for some forms of Quyi.
Extended data
First, the evolution of etymology:
Second, the interpretation of words:
Classical Chinese version of Shuo Wen Jie Zi: one book, one book. From that voice.
Vernacular version of Shuo Wen Jie Zi: a book with bamboo chopsticks as the pen. The glyph takes "Yu" as the side and "Zhe" as the sound side.
Third, word formation:
1, back of the book: spine of famous books.
2. Bookstore: A place where famous performers perform folk arts such as storytelling, storytelling and cross talk.
3, bookworm: the name likes books and is addicted to them.
Bookstore: a famous store that printed and sold books in the old days.
5. Study: A room for reading and writing.
6. Book number: the number of the official publication given by the competent department, including the publishing house code and book category code.
7. Back of the book: an article whose name is written at the back of someone else's work to explain or comment on the work.