Where does “horkovzdušný” come from?

horkovzdušný (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.

horkovzdušný (Czech): hot air

Definitions

  1. hot air

Ancestry of “horkovzdušný”, step by step

horkovzdušný 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 horký

StepLanguageWordMeaning
1Czechhorkýhot
2Proto-Slavicgorьkъbitter
3Proto-Indo-Europeangʷʰer-warm, hot
4Proto-Indo-Europeangʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr
Every word from Proto-Indo-European dʰew-Every word from Proto-Indo-European dʰews-Every word from Proto-Slavic vъzduxъ