A young male blackbuck.
blackbuck 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 long-horned Indian antelope (Antilope cervicapra), brownish-black above and white below
blackbuck definition by American Heritage Dictionary
An antelope (Antilope cervicapra) of India that inhabits open grasslands and in the male has long spiraled horns and a black coat with white underparts.