Where does “полновесный” come from?

полновесный (Russian) comes from Russian по́лный, from Proto-Slavic pьlnъ, from Proto-Balto-Slavic pílˀnas, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.

полновесный (Russian): full-weight

Definitions

  1. full-weight

Ancestry of “полновесный”, step by step

полновесный traces back through two separate lines of ancestry.

via Russian по́лный

StepLanguageWordMeaning
1Russianпо́лныйfull, complete
2Proto-Slavicpьlnъfull
3Proto-Balto-Slavicpílˀnasfull
4Proto-Indo-Europeanpl̥h₁nósfull
5Proto-Indo-Europeanpleh₁-to fill

via Russian ве́с

StepLanguageWordMeaning
1Russianве́сweight
2Proto-Slavicvьśьall
3Proto-Indo-Europeanweyḱ-to enter in; to settle; settlement
4Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...
Every word from Proto-Indo-European pleh₁- →Every word from Proto-Indo-European pl̥h₁nós →Every word from Proto-Balto-Slavic pílˀnas →