This is the 10744th most frequent Polish word.
drukarnię
"Drukarnię" means "printing house" or "print shop" in English.
In this sentence, 'drukarnię' is used to refer to a location where printing services are provided (accusative case).
Wczoraj odwiedziłem drukarnię, aby wydrukować ulotki.
Yesterday, I visited the printing house to print flyers.
Here, 'drukarni' refers to the printing house as the beneficiary of the action (dative case).
Zamówiłem nowe maszyny do drukarni.
I ordered new machines for the printing house.
In this sentence, 'drukarni' refers to the origin of the book(s), implying ownership or production (genitive case).