Betegségét
Betegségét is a Hungarian word that translates to "his/her/its illness" or "his/her/its disease" in English. It is a possessive form of the noun "betegség" (illness or disease). The suffix "-ét" indicates a third-person singular possessive, referring to the illness belonging to a male, female, or neuter subject.
This term would be used in a sentence to denote that a particular illness or disease pertains
The context in which "betegségét" appears is crucial for understanding the specific subject of the illness.