ଅର୍ଥ : 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.

ଅର୍ଥ : A river in Missouri that is a tributary of the Missouri River.

ଅର୍ଥ : The Dhegiha dialect spoken by the Osage.