Crossword clues for the word: CATHODE The word CATHODE has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for CATHODE Showing 1 to 11 of 11 results Clue(s) "___ ray, in TV." Battery component termed by Michael Faraday Battery terminal CRT component? Electron source in a picture tube Galvanic cell component Negative pole. Terminal at Heathrow, at first, is bound by convention Terminal in a cell Terminal of a cell Where the juice comes out?