This is the 10806th most frequent Polish word.
dyżurna
A female on duty or a person responsible for a specific task or role.
In this sentence, "dyżurna" is used as a noun to signify the person who is assigned specific responsibilities, in this case, the speaker.
Jestem dyżurną w tym tygodniu, więc muszę sprzątać tablicę.
I am on duty this week, so I have to clean the board.
Here, "dyżurna" is functioning as an adjective describing the nurse, specifying that she is the one on duty.
Dyżurna pielęgniarka szybko podeszła do pacjenta z pomocą.
The duty nurse quickly approached the patient to provide assistance.
The term "dyżurna" here is used as an adjective to describe a teacher assigned to a specific duty, emphasizing her role as the person on duty at that time.