Llano Estacado
Noun
Meaning
a large semiarid plateau forming the southern part of the Great Plains
Source: WordNetExamples
The Great Plains region in central Texas is located in spans through the state's panhandle and Llano Estacado to the state's hill country near Austin.
New divisions arose, such as the Nokonis, closely linked with the Tenewa; and the Kwahadi, who emerged as a new faction on the southern Llano Estacado.
The last large group was known as Kwahadis (Quohada or Kwaarʉ Nʉʉ/Kwahare — ‘Antelope-Eaters’), originally Kotsoteka-residential local groups that moved south out of the Cimarron Valley onto the desert plains of the Llano Estacado.