This is the 8481st most frequent Polish word.
porterem
"Porterem" is the instrumental form of "porter," meaning "porter" (a person who carries luggage) or "porter" (a type of dark beer).
In this sentence, 'porterem' is used as an instrumental case of 'portier', meaning 'porter', referring to a person working at a train station.
Wczoraj rozmawiałem z porterem na dworcu kolejowym.
Yesterday, I spoke with the porter at the train station.
Here, 'porterem' functions as an instrumental case, emphasizing the role ('by the porter') of the person performing the action.
Podróżnicy czekali, aż porterem zostanie zaniesiony ich bagaż do pokoju hotelowego.
The travelers waited until their luggage was carried to the hotel room by the porter.
In this sentence, 'porterem' again appears in the instrumental case, describing the occupation of the person's brother.