bookclub vs guild

bookclub and guild both are nouns.

Word	Noun	Adjective	Verb	Adverb
bookclub	Yes	No	No	No
guild	Yes	No	No	No

As nouns, guild is a hypernym of bookclub; that is, guild is a word with a broader meaning than bookclub:

bookclub: a club that people join in order to buy selected books at reduced prices
guild: a formal association of people with similar interests

Other hypernyms of bookclub include club, gild, lodge, order, social club, society.

bookclub (noun)	guild (noun)
a club that people join in order to buy selected books at reduced prices	a formal association of people with similar interests