This is the 14772nd most frequent Polish word.
radioterapii
"Radioterapii" in English means "radiotherapy," a medical treatment using radiation to treat diseases, primarily cancer.
The word 'radioterapii' is used here as a noun in the secondary form to indicate the subject of the medical treatment being initiated.
Lekarz zalecił rozpoczęcie radioterapii, aby leczyć nowotwór.
The doctor recommended starting radiotherapy to treat cancer.
In this sentence, 'radioterapii' appears as a noun in the secondary form to describe the context in which the patient is following specific guidelines.
W trakcie radioterapii pacjent musi przestrzegać specjalnego schematu żywieniowego.
During radiotherapy, the patient must adhere to a special dietary regimen.
Here, 'radioterapii' is utilized as a noun in the secondary form to qualify the treatment causing side effects.