pipestone

Short definition from Wiktionary

Noun

1. 1
   A hard, red clay used by Native Americans for making tobacco pipes.

Proper noun

1. 1
   A township in Berrien County, Michigan, United States.
2. 2
   A city, the county seat of Pipestone County, Minnesota, United States.
3. 3
   A community in southwestern Manitoba, Canada, within the rural municipality.
4. 4
   A rural municipality in Manitoba.