This is the 12604th most frequent Polish word.
nauczycielskich
"Nauczycielskich" means "teachers' (possessive form, plural)" in English.
The word 'nauczycielskich' functions as an adjective derived from 'nauczyciel' (teacher) and describes something related to teachers, in this case, 'zespołach' (teams).
Wspominał swoje młode lata, gdy pracował w nauczycielskich zespołach.
He reminisced about his younger days when he worked in teaching teams.
Here, 'nauczycielskich' modifies 'pensji' (salaries), indicating the relation to teachers.
Nowe przepisy dotyczące nauczycielskich pensji wywołały wiele dyskusji.
The new regulations regarding teachers' salaries sparked many discussions.
In this example, 'nauczycielskich' describes 'szkoleń' (trainings), showing an association with teachers.