control grid control function • control key · · · Info · Definitions · Synonyms · Characters · · control grid · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube. Synonyms: grid, control grid. · · Noun Definition 1 Synonyms · · · grid · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074