The Collaborative International Dictionary of English v.0.48:

Wraw \Wraw\, a. [Cf. dial. Sw. vr[*a] willful, disobedient.]
   Angry; vexed; wrathful. [Obs.]
   [1913 Webster]

         With this speech the cock wex wroth and wraw.
                                                  --Chaucer.
   [1913 Webster]