Definition, Meaning & Synonyms

ball-cock

noun
ˈbɔːl kɒk
Definition
A device used to control the flow of water in a cistern or tank by using a floating ball.
Examples
  • The ball-cock in her toilet needed to be replaced as it was leaking.
  • After adjusting the ball-cock, the water level in the tank stabilized.
  • A malfunctioning ball-cock can lead to constant running water and higher bills.
Meaning
The ball-cock is a mechanism that regulates the water level in a toilet tank or similar setting, ensuring that water fills only to a certain point before shutting off the supply.
Synonyms
  • Float valve
  • Fill valve
  • Water valve