The Collaborative International Dictionary of English v.0.48:

audad \audad\ n.
   same as aoudad.

   Syn: aoudad, arui, Barbary sheep, maned sheep, Ammotragus
        lervia.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

audad
    n 1: wild sheep of northern Africa [syn: aoudad, arui,
         audad, Barbary sheep, maned sheep, Ammotragus
         lervia]