Source : Webster's Revised Unabridged Dictionary (1913)

Pastor \Pas"tor\, n. [L., fr. pascere, pastum, to pasture, to
   feed. Cf. {Pabulum}, {Pasture}, {Food}.]
   1. A shepherd; one who has the care of flocks and herds.

   2. A guardian; a keeper; specifically (Eccl.), a minister
      having the charge of a church and parish.

   3. (Zo["o]l.) A species of starling ({Pastor roseus}), native
      of the plains of Western Asia and Eastern Europe. Its head
      is crested and glossy greenish black, and its back is
      rosy. It feeds largely upon locusts.

Source : WordNet®

Pastor roseus
     n : glossy black bird with pink back and abdomen; chiefly Asian
         [syn: {rose-colored starling}, {rose-colored pastor}, {Pastor
         sturnus}]