Mississippi

Short definition from Wiktionary

Proper noun

1. 1
   A state of the United States.
2. 2
   A major river in the United States, flowing southward from north-central Minnesota through Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Minnesota and Louisiana, emptying into the Gulf of Mexico.
3. 3
   A river in Canada that flows from eastern Ontario into the Ottawa River.

Interjection

1. 1
   Used in a common chronometric counting scheme, in which each iteration is sequentially numbered and supposed to be approximately one second in length.

Noun

1. 1
   A recitation of Mississippi (the interjection).
2. 2
   A variant of bagatelle.