Where does “удельный вес” come from?

удельный вес (Russian) comes from Russian уде́льный, from Russian -ный, from Old Church Slavonic -ьнъ, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

удельный вес (Russian): percentage, proportion; specific gravity

Definitions

  1. percentage, proportion; specific gravity

Ancestry of “удельный вес”, step by step

удельный вес traces back through two separate lines of ancestry.

via Russian уде́льный

StepLanguageWordMeaning
1Russianуде́льныйspecific, per capita
2Russian-ный-ish, -ic, -al, -ed
3Old Church Slavonic-ьнъish, -ic, -al, -ed
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives

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-Slavic -ьnъ →Every word from Russian -ный →Every word from Old Church Slavonic -ьнъ →