book vs product

book and product both are nouns.

Word	Noun	Adjective	Verb	Adverb
book	Yes	No	Yes	No
product	Yes	No	No	No

As nouns, product is a hypernym of book; that is, product is a word with a broader meaning than book:

Other hypernyms of book include production.

As nouns, product is a hypernym of book; that is, product is a word with a broader meaning than book:

Other hypernyms of book include production.

book (noun)	product (noun)
physical objects consisting of a number of pages bound together	an artifact that has been created by someone or some process
a number of sheets (ticket or stamps etc.) bound together on one edge	items for sale to the individual consumer
a written work or composition that has been published (printed on pages bound together)	a quantity obtained by multiplication
a written version of a play or other dramatic composition; used in preparing for a performance	the set of elements common to two or more sets
a compilation of the known facts regarding something or someone	a consequence of someone's efforts or of a particular set of circumstances
a major division of a long written composition	a chemical substance formed as a result of a chemical reaction
a collection of rules or prescribed standards on the basis of which decisions are made
a collection of playing cards satisfying the rules of a card game
a record in which commercial accounts are recorded

book (verb)	product (verb)
engage for a performance
record a charge in a police register
arrange for and reserve (something for someone else) in advance
register in a hotel booker