Eris

[eer-is, er-is]
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for erises

Eris

1
noun
  1. Greek myth the goddess of discord, sister of Ares

Eris

2
noun
  1. the largest dwarf planet in the solar system, located beyond the Kuiper belt. It has a diameter of 2400 km
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for erises

Eris

goddess of discord, from Greek eris "strife, discord," of uncertain origin. Related: Eristic.

Online Etymology Dictionary, © 2010 Douglas Harper