jurisprudence vs fictitious name

jurisprudence and fictitious name both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
fictitious name	Yes	No	No	No

jurisprudence (noun)	fictitious name (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	(law) a name under which a corporation conducts business that is not the legal name of the corporation as shown in its articles of incorporation
the collection of rules imposed by authority