noun
or otoe ˈōd.(ˌ)ō
( plural oto or otos or otoe or otoes )
Usage: usually capitalized
Etymology: perhaps from Iowa-Oto wat'ota, literally, lechers; from the seduction of one chief's daughter by another chief's son
1.
a. : a Siouan people in the Platte and Missouri river valleys of Nebraska
b. : a member of such people
2. : a dialect of Chiwere