This is the 6928th most frequent Polish word.
glenn
The word "glenn" does not exist in Polish. It may be a name or misspelling.
Here, 'Glenn' is used as a proper noun referring to a person's name.
Glenn pracuje w biurze w Warszawie.
Glenn works in an office in Warsaw.
In this sentence, 'Glennem' is the instrumental case of the proper noun 'Glenn', showing interaction or companionship in Polish grammar.
Podróżował z Glennem do Krakowa.
He traveled with Glenn to Krakow.
Here, the word 'Glennem' is in the instrumental case again, as per Polish grammar indications when communicating or interacting with someone.