The Collaborative International Dictionary of English v.0.48:

Baya \Ba"ya\, n. [Native name.] (Zool.)
   The East Indian weaver bird (Ploceus Philippinus).
   [1913 Webster] Bayad

WordNet (r) 3.0 (2006):

baya
    n 1: common Indian weaverbird [syn: baya, Ploceus
         philippinus]