This is the 12819th most frequent Polish word.
norbertanek
A "norbertanek" is a Norbertine nun, a member of the Roman Catholic Order of Saint Norbert.
The word 'norbertanek' here refers to a Norbertine nun, illustrating its use as a noun meaning a member of a specific religious community.
Widziałem dzisiaj norbertanek na spacerze niedaleko klasztoru.
I saw a Norbertine nun walking near the monastery today.
Here, 'norbertanek' is used in the plural genitive form to talk about the contribution of Norbertine nuns.
Historia tego miasta jest ściśle związana z obecnością norbertanek i ich wkładem w edukację.
The history of this city is closely tied to the presence of the Norbertine nuns and their contribution to education.
In this sentence, 'norbertanek' is again in the plural genitive form, denoting the new group of Norbertine nuns.