The word "biblio-" is a combining form that is derived from the Greek word "biblion," which means book. This word is commonly used in words related to books, literature, and libraries. Some synonyms for "biblio-" include "book," "library," "literature," and "bibliography." The prefix "biblio-" is often used in words such as "bibliophile" (a lover of books), "bibliography" (a list of books), and "bibliomania" (an obsession with collecting books). Other words that use this prefix include "biblical" (related to the Bible), "bibliotheca" (a library), and "bibliolatry" (worship of books). The prefix "biblio-" is a useful tool for creating new words that are related to libraries, books, and literature.