rectifying tube rectify • rectifying valve · · · Info · Definitions · Synonyms · Characters · · rectifying tube · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) a thermionic tube having two electrodes; used as a rectifier. Synonyms: diode, rectifying tube, rectifying valve. · · Noun Definition 1 Synonyms · · · diode · · Synonym 1 rectifying valve · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079