Where does “vzduchoprázdno” come from?

vzduchoprázdno (Czech) comes from Czech vzduch, from Russian во́здух, from Old Church Slavonic въздоухъ, from Proto-Slavic vъzduxъ, from Proto-Indo-European dʰews-, from Proto-Indo-European dʰew- — to die, pass away; to run, flow.

vzduchoprázdno (Czech): vacuum

Definitions

  1. vacuum

Ancestry of “vzduchoprázdno”, step by step

vzduchoprázdno traces back through two separate lines of ancestry.

via Czech vzduch

StepLanguageWordMeaning
1Czechvzduchair
2Russianво́здухair
3Old Church Slavonicвъздоухъair; breath
4Proto-Slavicvъzduxъdeep gasp, sigh; air
5Proto-Indo-Europeandʰews-Alternative form of *dʰwes-; to lose one's...
6Proto-Indo-Europeandʰew-to die, pass away; to run, flow

via Czech prázdno

StepLanguageWordMeaning
1Czechprázdno
Every word from Proto-Indo-European dʰew-Every word from Proto-Indo-European dʰews-Every word from Proto-Slavic vъzduxъ