Castile

geographical name

Cas·​tile ka-ˈstēl 

variants or Spanish Castilla

kä-ˈstēl-yä 

-ˈstē-yä

region and medieval kingdom in central and northern Spain divided by the Sierra de Guadarrama into two regions which were formerly provinces: Old Castile to the north, whose capital was Burgos , and New Castile to the south, whose capital was Toledo

see also castilian