definition of
book

[1] #1 book n. a written work or composition that has been published (printed on pages bound together); "I am reading a good book on economics". wn

[2] #2 book n. [volume] physical objects consisting of a number of pages bound together; "he used a large book as a doorstop". wn

[3] #3 book v. engage for a performance; "Her agent had booked her for several concerts in Tokyo". wn

[4] #4 book n. [record, record book] a compilation of the known facts regarding something or someone; "Al Smith used to say, 'Let's look at the record'"; "his name is in all the record books". wn

[5] #5 book v. [reserve, hold] arrange for and reserve (something for someone else) in advance; "reserve me a seat on a flight"; "The agent booked tickets to the show for the whole family"; "please hold a table at Maxim's". wn