COLD CATHODEcold cathode · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:COLD CATHODETier 1Ordinal90Pythagorean45Classical86Reverse207Reverse Reduction54Standard650Final Large650Ordinal92Reduced29Atbash389Isopsephy233Ordinal89Abjad592