W0185900 (wĭr′ə)interj.Irish Used to express sorrow or anxious concern.[From Irish Gaelic a Mhuire, Virgin Mary : a, O (from Old Irish á) + Muire, Mary.]
wirra
(ˈwɪrə) interjIrish an exclamation of sorrow or deep concern[C19: shortened from Irish Gaelic a Muire! O Mary! as invocation to the Virgin Mary]
wir•ra
(ˈwɪr ə)
interj. Irish Eng. an exclamation of sorrow or lament. [1830–40; < Irish A Mhuire! Mary!, an appeal to the Virgin]