1. (noun) a river in Missouri that is a tributary of the Missouri River

• osage river

1. (noun) 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

• dhegiha

2. (noun) the Dhegiha dialect spoken by the Osage

• dhegiha