Where does “Ὕπνος” come from?

Ὕπνος (Ancient Greek) comes from Proto-Hellenic húpnos, from Proto-Indo-European supnós, from Proto-Indo-European swóp-r̥ ~ swép-n̥s, from Proto-Indo-European swep- — to sleep.

Ὕπνος (Ancient Greek): Hypnos, the Greek mythological god of sleep

Definitions

  1. Hypnos, the Greek mythological god of sleep

Ancestry of “Ὕπνος”, step by step

StepLanguageWordMeaning
1Proto-Hellenichúpnos
2Proto-Indo-Europeansupnóssleep; death
3Proto-Indo-Europeanswóp-r̥ ~ swép-n̥s
4Proto-Indo-Europeanswep-to sleep

Words derived from “Ὕπνος

Every word from Proto-Indo-European swep-Every word from Proto-Indo-European swóp-r̥ ~ swép-n̥sEvery word from Proto-Indo-European supnós