Ponca
noun
Pon·ca
variants:
or Ponka \ ˈpäŋkə \
plural Ponca
or Poncas
or Ponka
or Ponkas
Definition of Ponca
1a
: a Siouan people of the Missouri river valley in northeastern Nebraska
b
: a member of such people
2
: a dialect of Dhegiha spoken by the Ponca people