Noun: Black Hills
- Mountains in southwestern South Dakota and northeastern Wyoming; sacred to the Sioux (whites settling in the Black Hills led to the Battle of Little Bighorn); site of Mount Rushmore
Type of: chain, chain of mountains, mountain chain, mountain range, range, range of mountains
Part of: Coyote State, Equality State, Mount Rushmore State, S.D., SD, South Dakota, WY, Wyo., Wyoming
Encyclopedia: Black Hills, Yukon