oto

Noun oto has 2 senses

• oto(n = noun.person) otoe - a member of the Siouan people inhabiting the valleys of the Platte and Missouri rivers in Nebraska; Array
is a kind of siouan, sioux

• oto(n = noun.communication) otoe - a dialect of the Chiwere language spoken by the Oto; Array
is a kind of chiwere