bibliophagic
/ˌbibli.oʊˈfæɡɪk/Definitions
1. adjective
Having a strong appetite or passion for reading and collecting books.
“The bibliophagic collector had an impressive library that spanned centuries.”
2. noun
A person with an insatiable appetite for reading and collecting books.
“As a self-proclaimed bibliophagic, she spent most of her free time browsing through bookstores.”