Where does “жизнеобеспечение” come from?

жизнеобеспечение (Russian) comes from Russian обеспе́че́ние, from Russian обеспе́чить, from Russian беспе́чный, from Russian печа́ль, from Old East Slavic печаль, from Proto-Slavic pečalь, from Proto-Slavic pekti, from Proto-Indo-European pekʷ-.

жизнеобеспечение (Russian): life support

Definitions

  1. life support

Ancestry of “жизнеобеспечение”, step by step

жизнеобеспечение traces back through two separate lines of ancestry.

via Russian обеспе́че́ние

StepLanguageWordMeaning
1Russianобеспе́че́ниеsecuring, guaranteeing, ensuring
2Russianобеспе́читьto provide, to supply
3Russianбеспе́чныйcareless, carefree, unconcerned
4Russianпеча́льsadness, grief, sorrow
5Old East Slavicпечальgrief, concern, loathing
6Proto-Slavicpečalьburden; sorrow, grief, mourning; hard work
7Proto-Slavicpektito bake; bake
8Proto-Indo-Europeanpekʷ-to cook; to ripen
9Proto-Indo-Europeanh₃-ép-kʷ-

via Russian жизнь

StepLanguageWordMeaning
1Russianжизньlife; practice
2Old Church Slavonicжизньlife
Every word from Proto-Indo-European h₃-ép-kʷ-Every word from Proto-Indo-European pekʷ-Every word from Proto-Slavic pekti