The Collaborative International Dictionary of English v.0.48:
Biddy \Bid"dy\, n. [Etymology uncertain.] A name used in calling a hen or chicken. --Shak. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Biddy \Bid"dy\, n. [A familiar form of Bridget.] An Irish serving woman or girl. [Colloq.] [1913 Webster]WordNet (r) 3.0 (2006):
biddy n 1: adult female chicken [syn: hen, biddy] 2: young bird especially of domestic fowl [syn: chick, biddy]