osage (Noun) — Small shrubby deciduous yellowwood tree of south central United States having spines, glossy dark green leaves and an inedible fruit that resembles an orange; its hard orange-coloured wood used for bows by Native Americans; frequently planted as boundary hedge.
osage (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.
osage (Noun) — A river in Missouri that is a tributary of the Missouri River.
osage (Noun) — The Dhegiha dialect spoken by the Osage.