Definition from Wiktionary, the free dictionary
Proper noun 
- Native American peoples: The Maricopa belong to the Yuman linguistic stock, a part of the Hokan family. They originate in the Colorado River area, but following an exodus in the 1700s or 1800s, they live amongst the Pima in the vicinity of the Gila and Salt Rivers.
- County in Arizona, includes the capital of the state. (derived from first meaning)
- Town in Kern County, California.