A hole for the escape of gas or air.
1Ventholes for smoke were common in Nottingham, Sneinton, and
2She circled the kiln, mudding up the spyports and ventholes and finally the firedoor, careful not to burn her hands.
3From the cylinders there are connecting pipes attached to the neck of the regulator, and directed towards the ventholes in the windchest.
Translations for venthole