jurisprudence vs retrial

jurisprudence and retrial both are nouns.

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

jurisprudence (noun)	retrial (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	a new trial in which issues already litigated and to which the court has already rendered a verdict or decision are reexamined by the same court; occurs when the initial trial is found to have been improper or unfair due to procedural errors
the collection of rules imposed by authority