declaration vs jurisprudence

declaration and jurisprudence both are nouns.

Word	Noun	Adjective	Verb	Adverb
declaration	Yes	No	No	No
jurisprudence	Yes	No	No	No

declaration (noun)	jurisprudence (noun)
a statement that is emphatic and explicit (spoken or written)	the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do
a formal expression by a meeting; agreed to by a vote	the collection of rules imposed by authority
(law) unsworn statement that can be admitted in evidence in a legal transaction
a formal public statement
(contract bridge) the highest bid becomes the contract setting the number of tricks that the bidder must make
a statement of taxable goods or of dutiable properties