/ˈbʊk/
1.n.a written work or composition that has been published (printed on pages bound together)
“I am reading a good book on economics”
2.n.physical objects consisting of a number of pages bound together
“he used a large book as a doorstop”
3.n.a compilation of the known facts regarding something or someone
“Al Smith used to say, `Let's look at the record'”