ballcock
🇺🇸
/ˈbɔːlkɑːk/
🇬🇧
/ˈbɔːlkɒk/
a device that uses a floating ball to control the water level in a container
The plumber replaced the broken ballcock in the toilet tank.
배관공은 화장실 수조의 고장난 볼콕을 교체했습니다.