Biloxi vs Tunica-Biloxi

Biloxi and Tunica-Biloxi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Biloxi	Yes	No	No	No
Tunica-Biloxi	Yes	No	No	No

As nouns, Biloxi and Tunica-Biloxi are synonyms defined as:

Biloxi and Tunica-Biloxi: a member of the Siouan people of southeastern Mississippi

Biloxi (noun)	Tunica-Biloxi (noun)
the Siouan language spoken by the Biloxi	a member of the Siouan people of southeastern Mississippi
an old town in southern Mississippi on the Gulf of Mexico
a member of the Siouan people of southeastern Mississippi