Where does “Eos” come from?

Eos comes from Ancient Greek Ἠώς, derived from Proto-Indo-European h₂éwsōs, itself from Proto-Indo-European h₂éws-os-s, ultimately traced to Proto-Indo-European h₂ews-.

Eos (English): The Greek goddess of the dawn; daughter of Hyperion and Theia, sister of Helios and Selene, wife of Astraeus (god of the dusk), and mother of the four Anemoi ("Winds"), and the five Astra Planeta ("Wandering Stars/Planets"). Her Roman counterpart is Aurora

Definitions

  1. The Greek goddess of the dawn; daughter of Hyperion and Theia, sister of Helios and Selene, wife of Astraeus (god of the dusk), and mother of the four Anemoi ("Winds"), and the five Astra Planeta ("Wandering Stars/Planets"). Her Roman counterpart is Aurora

Ancestry of “Eos”, step by step

StepLanguageWordMeaning
1Ancient GreekἠώςThe morning red, daybreak, dawn; Dawn as a length...
2Proto-Hellenicauhṓsdawn; goddess of dawn
3Proto-Indo-Europeanh₂éwsōsdawn; goddess of dawn, bringer of light for which...
4Proto-Indo-Europeanh₂éws-os-s
5Proto-Indo-Europeanh₂ews-dawn; east; to draw water, scoop up
Every word from Proto-Indo-European h₂ews-Every word from Proto-Indo-European h₂éws-os-sEvery word from Proto-Indo-European h₂éwsōs