ˈplīə.ˌträn noun
( -s )
Etymology: from Pliotron, a trademark
: a high vacuum tube containing a cathode, anode, and control grid that is used to control the flow of current in a single direction
ˈplīə.ˌträn noun
( -s )
Etymology: from Pliotron, a trademark
: a high vacuum tube containing a cathode, anode, and control grid that is used to control the flow of current in a single direction
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012