ALL meanings of air valve
A·ïr valve
A a - noun air valve a device for controlling the flow of air in a pipe 3
- noun air valve a valve for exhausting air from a fluid system, esp from a central-heating installation 3
- noun air valve a valve by which the entrance or escape of air can be regulated 3
- noun air valve a device for controlling the flow of air, as from a pipe or tank. 1
- noun air valve device that controls a release of air 1