Where does “sono” come from?

sono (Portuguese) comes from Old Portuguese sono, from Latin somnus, from Proto-Italic swepnos, from Proto-Indo-European swépnos, from Proto-Indo-European swopnos, from Proto-Indo-European swep- — to sleep.

sono (Portuguese): sleep; sleepiness

Definitions

  1. sleep; sleepiness

Ancestry of “sono”, step by step

StepLanguageWordMeaning
1Old Portuguesesono—
2Latinsomnussleep; drowsiness, slumber sloth, idleness; death
3Proto-Italicswepnos—
4Proto-Indo-Europeanswépnossleep, slumber
5Proto-Indo-Europeanswopnosdream
6Proto-Indo-Europeanswep-to sleep

Words derived from “sono”

Every word from Proto-Indo-European swep- →Every word from Proto-Indo-European swopnos →Every word from Proto-Indo-European swépnos →