1.Definition: a dialect of the Chiwere language spoken by the Missouri

Category: General

2.Definition: a member of the Siouan people formerly inhabiting the valley of the Missouri river in Missouri

Category: People

3.Definition: 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

Related Noun(s):mo, mo., show me state

Category: Places

4.Definition: the longest river in the United States; arises in Montana and flows southeastward to become a tributary of the Mississippi at Saint Louis

"The Missouri and Mississippi Rivers together form the third longest river in the world"

Category: Objects