a dialect of the Chiwere language spoken by the Missouri people a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union the longest river in the United States; arises in Montana and flows southeastward to become a tributary of the Mississippi at Saint Louis a member of the Siouan people formerly inhabiting the valley of the Missouri river in Missouri
the longest river in the United States; arises in Montana and flows southeastward to become a tributary of the Mississippi at Saint Louis
a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union
a member of the Siouan people formerly inhabiting the valley of the Missouri river in Missouri