bibliomaniacal
/ˌbɪbliəməˈnaɪəkəl/
adjective
- Relating to or characteristic of an extreme passion for collecting books.
- His bibliomaniacal obsession meant he had books stacked in every room of the house.
- She had a bibliomaniacal gleam in her eye when she saw the rare manuscript.
- The bibliomaniacal collector refused to sell any of his first editions.
Synonyms