This is the 6954th most frequent Polish word.
gostomski
"Gostomski" is a Polish surname and does not have a specific definition beyond its use as a family name.
In this context, 'Gostomski' functions as a proper noun, most likely a surname, referring to a specific individual attending the event.
Gostomski przyszedł na konferencję i zabrał głos.
Gostomski came to the conference and spoke.
Here, 'Gostomski' is used with the honorific 'Pan,' indicating respect and specifying that it's the last name of an individual, suggesting context such as formal or polite conversation.
Pan Gostomski mieszka w dużym domu na obrzeżach miasta.
Mr. Gostomski lives in a big house on the outskirts of the city.
In the plural form 'Gostomskich,' the word signifies a family surname, denoting the collective group of people related to someone named Gostomski.