bibliogony
/ˌbɪblɪˈɒnɪ/ or /ˌbɪblɪˈɔnɪ/Definitions
1. noun
The study of books or a person’s collection of books.
“She spent her retirement engaging in the bibliogony of her husband.”
2. noun
A person who collects or studies books.
“As a bibliogonist, she was known for her vast knowledge of literature.”