összegyülésével
"Összegyűlésével" is a Hungarian word that translates to "by its gathering," "with its gathering," or "through its gathering" in English. It is the instrumental case of the noun "összegyűlés," which means gathering, assembly, or meeting. The word's usage depends heavily on the context of the sentence.
For instance, "az adatok összegyűlésével" would mean "by the gathering of data" or "through the gathering of
The suffix "-vel" signifies the instrumental case in Hungarian, indicating that the noun it attaches to is