cathode-ray tube

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(cath-ode-ray-tube) 4 syllables

Definition

noun. 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

Example Sentence

This TV uses a cathode-ray tube.

Synonyms

CRT; kinescope; projection tube

Antonyms

CPR

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cathode-ray tube
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