Irish elk(redirected from Megaceros (deer))
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A large extinct deer of the genus Megaloceros of the Pliocene, Pleistocene, and Holocene Epochs, having very large palmate antlers. Many fossil remains have been found in Irish peat bogs. Also called giant deer.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Palaeontology) an extinct Eurasian giant deer of the Pleistocene genus Megaloceros, which had antlers up to 4 metres across
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014