Where does “rádiový” come from?
rádiový (Czech) comes from Czech rádio, from German Radio, from English radio, from English radiotelegraphy, from English telegraphy, from English Telegraph, from French télégraphe, from French télé- — Deictic particle, here; Post-positional...
rádiový (Czech): radio
Ancestry of “rádiový”, step by step