Origin: French suffix -age
Osage has 5 different meanings across 2 categories:
a member of the Siouan people formerly living in Missouri in the valleys of the Missouri and Osage rivers; oil was found on Osage lands early in the 20th century
a river in Missouri that is a tributary of the Missouri River
the Dhegiha dialect spoken by the Osage
An indigenous North American people.
The now-extinct language of this people.