Where does “энергоёмкость” come from?

энергоёмкость (Russian) comes from Russian ёмкость, from Russian ёмкий, from Russian -кий, from Proto-Slavic -ъkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

энергоёмкость (Russian): energy content, energy capacity

Definitions

  1. energy content, energy capacity

Ancestry of “энергоёмкость”, step by step

энергоёмкость traces back through two separate lines of ancestry.

via Russian ёмкость

StepLanguageWordMeaning
1Russianёмкостьcapacitance, capacity, volume
2Russianёмкийcapacious; pithy, succinct, laconic, concise
3Russian-кий-y, -ous: Used to form qualitative adjectives...
4Proto-Slavic-ъkъForms diminutives from old u-stem nouns;...
5Proto-Slavic-kъDeverbal, forms token nouns; From expressive or...
6Proto-Indo-European-kosCreates deadjectival and desubstantival...

via Russian эне́ргия

StepLanguageWordMeaning
1Russianэне́ргия
2GermanEnergieenergy
3Ancient Greekἐνέργειᾰactivity, operation, vigour, efficiency
Every word from Proto-Indo-European -kosEvery word from Proto-Slavic -kъEvery word from Proto-Slavic -ъkъ