ˈtəchˌhōl noun
Etymology: touch- + hole
1. : the vent in old-time cannons or firearms through which the charge was ignited
2. : the hole in the cylinder of a gas engine with tube ignition in which the tube is inserted
ˈtəchˌhōl noun
Etymology: touch- + hole
1. : the vent in old-time cannons or firearms through which the charge was ignited
2. : the hole in the cylinder of a gas engine with tube ignition in which the tube is inserted
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012