Guinevere vs fictitious character

Guinevere and fictitious character both are nouns.

Word	Noun	Adjective	Verb	Adverb
Guinevere	Yes	No	No	No
fictitious character	Yes	No	No	No

Guinevere (noun)	fictitious character (noun)
(Arthurian legend) wife of King Arthur; in some versions of the legend she became Lancelot's lover and that led to the end of the Knights of the Round Table	an imaginary person represented in a work of fiction (play or film or story)