1. Otoe - Noun
2. Otoe - Proper noun
a dialect of the Chiwere language spoken by the Oto
a member of the Siouan people inhabiting the valleys of the Platte and Missouri rivers in Nebraska
Source: WordNetAfter a smallpox outbreak in 1829, fewer than 100 Missouria survived, and they all joined the Otoe. Source: Internet
Since then, their population numbers are combined with those of the Otoe. Source: Internet