A Java sparrow.
Java sparrow definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a white, pink, and gray SE Asian passerine finch (Padda oryzivora, family Estrildidae) widely kept as a cage bird
Java sparrow definition by American Heritage Dictionary
A small grayish bird (Padda oryzivora) native to tropical Asia and often kept as a cage bird.