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noun
An electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube.
synonym: grid.
is a specific kind of: electrode.
is a part of: electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, tube, vacuum tube.
Dutch: raster, coördinatiestelsel
Find more on control grid elsewhere: etymology - rhymes - Wikipedia.
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