This is the 3886th most frequent Polish word.
radiofonii
The Polish word "radiofonii" refers to "broadcasting," specifically radio broadcasting.
Here, 'radiofonii' is in the genitive case indicating possession or specificity related to 'radio broadcasting'.
Historia radiofonii w Polsce jest bogata i pełna ciekawych wydarzeń.
The history of radio broadcasting in Poland is rich and full of interesting events.
In this sentence, 'radiofonii' is used in the genitive case as part of the noun phrase denoting 'development of radio broadcasting'.
Rozwój radiofonii zależy od postępu technologicznego i dostosowań do potrzeb słuchaczy.
The development of radio broadcasting depends on technological advancements and adjustments to listeners' needs.
In this example, 'radiofonii' identifies radio broadcasting as part of an organizational name, also in the genitive case.