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control grid

 
Noun control grid has 1 sense
  1. grid, control grid - an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
    --1 is a kind of electrode
    --1 is a part of
     tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve
control center control character control circuit control condition control cylinders control experiment control freak control function control grid control group control key control logam control operation control panal control panel control rod control room

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