You searched for: “philobiblian
philobiblian (s) (noun), philobiblians (pl)
One who really likes books: Lynn had many shelves full of nice books, some of which were very old, and, as a philobiblian, she never wanted to give them away or get rid of them!
philobiblian (adjective), more philobiblian, most philobiblian
Relating to the devotion of books: Mary had a philobiblian interest in good books, especially very old dictionaries or lexica, and had to make more room on her shelves for the ones she acquired.