I. ˈkō(ˌ)sō noun
or kos·so ˈkä(- ; or kous·so ˈkü(-
( -s )
Etymology: probably from Galla kosso
: brayera
II. ˈkō(ˌ)sō noun
( plural koso or kosos )
Usage: usually capitalized
1. : a Shoshonean people of southeastern California
2. : a member of the Koso people