celtiberians ra or celtibero ra .. ( Of the lat. )(do do celt? ber,-? ri ). 1. adj. He said a pre-Roman Spain of Celtic language village, established in large parts of the provinces of Burgos, Zaragoza, Teruel, Cuenca, Guadalajara and Soria. 2. adj. Said individuals that formed this town. U t. c. s. 3. adj. belonger or celtiberians or Celtiberians. 4. adj. Says of the continental Celtic language, now extinct, which spoke celtíbe Ros. U t. c. s. m. 5. adj. belonger or relating to this language. 6. adj. despect. Said of a person, one thing, an attitude, etc.: characteristically Spanish considered traditionally negative aspects. APL. to pers., u. t. c. s.