This is the 16047th most frequent Korean word.
분당
"분당" can mean "split/division within a party" or refer to "Bundang," a district in Seongnam, South Korea.
Here, 분당 is used as a proper noun referring to the name of a place, namely a city in South Korea.
분당은 경기도에 있는 도시입니다.
Bundang is a city located in Gyeonggi Province.
In this sentence, 분당 is used as a measurement term to indicate 'per minute', in the context of frequency or speed.
이 기계는 분당 500번 회전할 수 있습니다.
This machine can rotate 500 times per minute.
Here, 분당 again functions as a proper noun, indicating a location where an event has happened.