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noun, Television.
a system that allows viewers having television sets with special decoders to receive signals that display printed information as well as graphics on their screens.
a form of Videotex in which information is broadcast by a television station and received on an adapted television set
trademark (in Britain, formerly) the ITV teletext service See Ceefax


Read Also:

  • Teletheater

    noun 1. an off-track betting facility in which horse races are viewed on television.

  • Teletherapy

    noun 1. treatment in which the source of therapy is some distance from the body, as certain radiation therapies. 2. psychological counseling by telephone. teletherapy tel·e·ther·a·py (těl’ə-thěr’ə-pē) n. Radiation therapy that is administered at a distance from the body.

  • Telethermometer

    [tel-uh-ther-mom-i-ter] /ˌtɛl ə θərˈmɒm ɪ tər/ noun 1. any of various thermometers that indicate or record temperatures at a distance, as by means of an electric current.

  • Telethon

    noun 1. a television broadcast lasting several hours, especially one soliciting support for a charity. noun 1. a lengthy television programme to raise charity funds, etc

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