Where does “енергоресурс” come from?

енергоресурс (Ukrainian) comes from Ukrainian ене́ргія, from Ancient Greek ἐνέργειᾰ — activity, operation, vigour, efficiency.

Ancestry of “енергоресурс”, step by step

енергоресурс traces back through two separate lines of ancestry.

via Ukrainian ене́ргія

StepLanguageWordMeaning
1Ukrainianене́ргіяenergy
2Ancient Greekἐνέργειᾰactivity, operation, vigour, efficiency

via Ukrainian ресурс

StepLanguageWordMeaning
1Ukrainianресурсresource
Every word from Ancient Greek ἐνέργειᾰEvery word from Ukrainian ене́ргія