enchiridion vs book of facts

enchiridion and book of facts both are nouns.

Word	Noun	Adjective	Verb	Adverb
enchiridion	Yes	No	No	No
book of facts	Yes	No	No	No

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

enchiridion: a concise reference book providing specific information about a subject or location
book of facts: a book to which you can refer for authoritative facts

Other hypernyms of enchiridion include reference, reference book, reference work.

enchiridion (noun)	book of facts (noun)
a concise reference book providing specific information about a subject or location	a book to which you can refer for authoritative facts