Definition of picture tube in English:

picture tube

Syllabification: pic·ture tube

noun

Electronics
  • The cathode ray tube of a television set designed for the reproduction of television pictures.
    More example sentences
    • According to a preferred embodiment the parts are spatially separated and mechanically independent, with the part intended for geometry error correction being positioned closer to the screen of the picture tube.
    • Screensavers are no longer required to protect your monitor from burning the image of whatever is on the screen permanently into the picture tube: instead, they've become an entertaining diversion.
    • Manufacturers are responding by designing a much shallower picture tube.

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Pronunciation: kəːf
noun
a slit made by cutting with a saw