n.
1.a room where books are kept
2.a collection of literary documents or records kept for reference or borrowing
3.a depository built to contain books and other materials for reading and study
4.(computing) a collection of standard programs and subroutines that are stored and available for immediate use
5.a building that houses a collection of books and other materials
Idiom of the Day
let (someone) off the hook
to excuse someone from a penalty or a promise
My boss let me off the hook and I did not have to stay after work and help clean the office.
