platte plattdeutsch • platte river · · · Info · Definitions · Characters · · platte · · Text Latin · · Script 6 · · Length 1 · · Syllables Definitions · · · (noun) a river in Nebraska that flows eastward to become a tributary of the Missouri River. Synonyms: Platte, Platte River. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C p latin small letter p U+0070 t latin small letter t U+0074