Celtiberian
pn//ˌkɛlt.aɪˈbɪ(ə)ɹ.i.ən//keltoiberiska
An extinct Indo-European language of the Celtic branch spoken by these people in an area of the Iberian Peninsula lying between the headwaters of the Duero, Tajo, Júcar and Turia rivers and the Ebro river.