Definition from Wiktionary, the free dictionary
- (Greek mythology) The goddess of discord, confusion, and strife, keeper of the golden Apple of Discord which she threw into the wedding of Peleus and Thetis starting the Trojan War; daughter of Nyx, sister and constant companion of Ares, mother of Lethe.
- (astronomy) The largest known dwarf planet in the Solar System (initially dubbed the "tenth planet"), officially known as 136199 Eris, with one natural satellite, Dysnomia.
Greek goddess of chaos
- (dwarf planets of the Solar System) dwarf planets of the Solar System; Ceres, Orcus, Pluto, Salacia, Varuna, Haumea, Quaoar, Makemake, 2007 OR10, Eris, Sedna (Category: en:Dwarf planets)
- (moons of Eris) Dysnomia
- (mythology): Discordia
- (astronomy): Dysnomia
- A male given name