When it comes to books, the term "book stamp" can refer to various things. One synonym for "book stamp" is "ex libris," which means "from the library of" in Latin. Another synonym for "book stamp" is "bookplate," which is a label that is usually affixed to the inside cover of a book to indicate ownership. A "foliation mark" is another synonym for "book stamp." It refers to numbers, letters, or symbols that are used to indicate page numbers or sections in a book. Other words that are used as synonyms for "book stamp" include "book ownership label," "library stamp," and "personal book label".