We found one dictionary that defines the word macro-siouan:

General (1 matching dictionary)

1. Macro-Siouan: Oxford Learner's Dictionaries

▸ Words similar to macro-siouan ▸ Usage examples for macro-siouan ▸ Idioms related to macro-siouan ▸ Civic discussion about macro-siouan (New!) ▸ Words that often appear near macro-siouan ▸ Rhymes of macro-siouan ▸ Invented words related to macro-siouan