fictitious character vs Peter Pan

fictitious character and Peter Pan both are nouns.

Word	Noun	Adjective	Verb	Adverb
fictitious character	Yes	No	No	No
Peter Pan	Yes	No	No	No

fictitious character (noun)	Peter Pan (noun)
an imaginary person represented in a work of fiction (play or film or story)	the main character in a play and novel by J. M. Barrie; a boy who won't grow up
	a boyish or immature man; after the boy in Barrie's play who never grows up