Meaning of the word "stacks of books" in English

What does "stacks of books" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

stacks of books

US /stæks əv bʊks/
UK /stæks əv bʊks/
"stacks of books" picture

Phrase

large piles or quantities of books arranged one on top of another

Example:
The library was filled with stacks of books waiting to be shelved.
He sat at a desk surrounded by stacks of books.