pocketbook vs pocket edition

pocketbook and pocket edition both are nouns.

Word	Noun	Adjective	Verb	Adverb
pocketbook	Yes	No	No	No
pocket edition	Yes	No	No	No

As nouns, pocketbook and pocket edition are synonyms defined as:

Other synonyms of pocketbook include pocket book.

pocketbook (noun)	pocket edition (noun)
a container used for carrying money and small personal items or accessories (especially by women)	pocket-sized paperback book
pocket-sized paperback book
a pocket-size case for holding papers and paper money
your personal financial means