They lived along the Missouri (3 letters)

{ Answer }

OTO

{ Related Clues }

A Siouan
Siouan
Chiwere speaker
Ear: Prefix
Indian of Nebraska
Native Nebraskan
Oklahoma Indian
Oklahoma tribe
Plains Indian
Siouan Indian
Siouan of Neb.
Western Indian
Chiwere-speaking tribe
Ear: Comb. form
Indian near the Platte
Platte River people
Starter for lith or scope
Tribe of Chief Shaumonekusse
___-Manguean (Indian language group)
Tribe visited by Lewis and Clark
Indian tribe encountered by Lewis and Clark

{ Tags }

chiwere, comb, ear, form, indian, native, neb, nebraska, nebraskan, okla, oklahoma, oto, plains, platte, prefix, related, siouan, sioux, speaker, tribe, western

{ Notes }

The answer OTO is seen frequently, appearing about once every 80 puzzles.

{ Definition }

OTO as a noun:

1. (Oto, Otoe) = a member of the Siouan people inhabiting the valleys of the Platte and Missouri rivers in Nebraska

2. (Oto, Otoe) = a dialect of the Chiwere language spoken by the Oto