Where does “самозабве́нный” come from?

самозабве́нный (Russian) comes from Russian самозабвение, from Russian само́-, from Russian сам, from Old East Slavic самъ, from Proto-Slavic samъ, from Proto-Balto-Slavic *sāmas, from Proto-Indo-European somHós, from Proto-Indo-European sem- — together, one.

самозабве́нный (Russian): selfless, self-forgetful

Definitions

  1. selfless, self-forgetful

Ancestry of “самозабве́нный”, step by step

StepLanguageWordMeaning
1Russianсамозабвениеselflessness, self-forgetfulness;...
2Russianсамо́-self-
3Russianсамself, -self
4Old East Slavicсамъself, oneself, alone
5Proto-Slavicsamъself, oneself
6Proto-Balto-Slavic*sāmas—
7Proto-Indo-EuropeansomHóssame, alike
8Proto-Indo-Europeansem-together, one

Words derived from “самозабве́нный”

Every word from Proto-Indo-European sem- →Every word from Proto-Indo-European somHós →Every word from Proto-Balto-Slavic *sāmas →