Where does “nadzvukový” come from?

nadzvukový (Czech) comes from Czech zvukový, from Czech zvuk, from Old Czech zvuk, from Proto-Slavic zvǫkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

nadzvukový (Czech): supersonic of a speed

Definitions

  1. supersonic of a speed

Ancestry of “nadzvukový”, step by step

StepLanguageWordMeaning
1Czechzvukovýsound
2Czechzvuksound
3Old Czechzvuksound
4Proto-Slaviczvǫkъsound
5Proto-Slavic-kъDeverbal, forms token nouns; From expressive or...
6Proto-Indo-European-kosCreates deadjectival and desubstantival...
Every word from Proto-Indo-European -kos →Every word from Proto-Slavic -kъ →Every word from Proto-Slavic zvǫkъ →
nadzvukový — Etymology, Origin & Word History | Etymology Explorer