| Engelsk substantiv: cathode-ray tube | 
| 1. | cathode-ray tube (om gjenstand) a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen | 
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 | Ord med samme betydning (synonymer) | CRT | 
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 | Mindre spesifikke uttrykk | gas-discharge tube | 
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 | Mere spesifikke uttrykk | Crookes tube, kinescope, picture tube, television tube | 
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 | Omfatter disse spesifikke uttrykk | CRT screen, electron gun, screen | 
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 | Omfatter disse overordnede uttrykkene | cathode-ray oscilloscope, computer, computing device, computing machine, CRO, data processor, electronic computer, information processing system, oscilloscope, scope, television, television system | 
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