igˈnī.ˌträn noun
( -s )
Etymology: igni- + -tron
: a mercury-containing half-wave-rectifier tube in which the arc is restruck at the beginning of each cycle by a special electrode separately energized by an auxiliary circuit
igˈnī.ˌträn noun
( -s )
Etymology: igni- + -tron
: a mercury-containing half-wave-rectifier tube in which the arc is restruck at the beginning of each cycle by a special electrode separately energized by an auxiliary circuit
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012