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n. Greek Mythology
1. The goddess of discord.
2. A dwarf planet with a diameter of about 2,400 kilometers (1,500 miles).
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.
(Celestial Objects) the largest dwarf planet in the solar system, located beyond the Kuiper belt. It has a diameter of 2400 km
(Classical Myth & Legend) Greek myth the goddess of discord, sister of Ares
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
E•ris(ˈɪər ɪs, ˈɛr ɪs)
the ancient Greek goddess of strife and discord.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.