Bookworm (noun)

A person who loves to read and spends a lot of time reading.

Origin:

From worm (a creature that eats books) + book.

Examples:

1. She was a bookworm who could always be found with her nose in a book.
2. He was a bookworm and read a book every day.
3. Bookworm are often seen as studious and solitary people.
4. The library was a haven for bookworms and a sanctuary for the love of reading.
5. She was a bookworm who read everything from fiction to non-fiction.