Saint Jude vs saint

Saint Jude and saint both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint Jude	Yes	No	No	No
saint	Yes	No	Yes	No

Saint Jude (noun)	saint (noun)
(New Testament) supposed brother of St. James; one of the Apostles who is invoked in prayer when a situation seems hopeless	person of exceptional holiness
	model of excellence or perfection of a kind; one having no equal
	a person who has died and has been declared a saint by canonization

Saint Jude (verb)	saint (verb)
	declare (a dead person) to be a saint
	hold sacred