library -- (a room where books are kept; "they had brandy in the library")
library -- (a collection of literary documents or records kept for reference or borrowing)
library, depository library -- (a depository built to contain books and other materials for reading and study)
library, program library, subroutine library -- ((computing) a collection of standard programs and subroutines that are stored and available for immediate use)
library -- (a building that houses a collection of books and other materials)