ponka ponja • pons · · · Info · Definitions · Characters · · ponka · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) a member of the Siouan people of the Missouri river valley in northeastern Nebraska. Synonyms: Ponca, Ponka. · · Noun Definition 1 (noun) the Dhegiha dialect spoken by the Ponca. Synonyms: Ponca, Ponka. · · Noun Definition 2 Characters · · a latin small letter a U+0061 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070