| Noun | 1. | color television tube - a television tube that displays images in full color color television, color television system, color TV, colour television, colour television system, colour TV - a television that transmits images in color kinescope, picture tube, television tube - a cathode-ray tube in a television receiver; translates the received signal into a picture on a luminescent screen tricolor television tube, tricolor tube, tricolour television tube, tricolour tube - a color television tube in which three primary colors are combined to give the full range of colors |