bibliopolism
/ˌbɪblɪəˈpɒlɪzəm/; /ˌbɪblɪɒˈpɒlɪzəm/Definitions
1. noun
A love for, or enthusiasm for, books and especially old books, and the collecting and trade of them.
“The collector’s bibliopolism led him to scour the countryside for rare volumes.”
2. noun
The business of buying, selling, and exchanging books, especially old books.
“The bibliopolism of the used bookstore provided a valuable source of income for the owner.”