Gentilicio de Osma, Soria town attached to Burgo de Osma, of just over 1000 inhabitants, located next to Cerro Castro, settlement of the Arévaco-Roman city of Uxama Argaela, which the Visigoths changed in Oxoma or Osoma and the Arabs in Waxsima. Uxama Argaela was a mansio of the Calzada Antoniniana XXVII about 24 miles east of Clunia on the way to Caesaraugusta (Zaragoza).
