Where does “топливно-энергетический” come from?

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

топливно-энергетический (Russian): fuel and energy

Definitions

  1. fuel and energy

Ancestry of “топливно-энергетический”, step by step

топливно-энергетический traces back through two separate lines of ancestry.

via Russian то́пливный

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

via Russian энергети́ческий

StepLanguageWordMeaning
1Russianэнергети́ческийenergy; energetic
Every word from Proto-Slavic -ьnъEvery word from Russian -ныйEvery word from Old Church Slavonic -ьнъ