jigaboo vs Black person

jigaboo and Black person both are nouns.

Word	Noun	Adjective	Verb	Adverb
jigaboo	Yes	No	No	No
Black person	Yes	No	No	No

As nouns, Black person is a hypernym of jigaboo; that is, Black person is a word with a broader meaning than jigaboo:

jigaboo: (ethnic slur) extremely offensive name for a Black person
Black person: a person with dark skin who comes from Africa (or whose ancestors came from Africa)

Other hypernyms of jigaboo include African-American, Black, Negro, Negroid, blackamoor.

jigaboo (noun)	Black person (noun)
(ethnic slur) extremely offensive name for a Black person	a person with dark skin who comes from Africa (or whose ancestors came from Africa)