Where does “сон” come from?

сон (Belarusian) comes from Proto-Slavic sъ̀nъ, from Proto-Balto-Slavic supnas, from Proto-Indo-European supnós, from Proto-Indo-European swóp-r̥ ~ swép-n̥s, from Proto-Indo-European swep- — to sleep.

сон (Belarusian): sleep; dream

Definitions

  1. sleep; dream

Ancestry of “сон”, step by step

StepLanguageWordMeaning
1Proto-Slavicsъ̀nъsleep, dream
2Proto-Balto-Slavicsupnassleep, dream
3Proto-Indo-Europeansupnóssleep; death
4Proto-Indo-Europeanswóp-r̥ ~ swép-n̥s
5Proto-Indo-Europeanswep-to sleep

Words derived from “сон

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