Synonyms of oto
- 1. Oto, Otoe, Sioux, Siouan
- usage: a member of the Siouan people inhabiting the valleys of the Platte and Missouri rivers in Nebraska
- 2. Oto, Otoe, Chiwere
- usage: a dialect of the Chiwere language spoken by the Oto
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Definition and meaning of oto (Dictionary)