stacks

nouns

a large number or amount
"made lots of new friends"; "she amassed stacks of newspapers"
storage space in a library consisting of an extensive arrangement of bookshelves where most of the books are stored
is a part of
a depository built to contain books and other materials for reading and study
domain usage
the form of a word that is used to denote more than one
is a type of (narrower)
the area in any structure that provides space for storage