
1) DVD component 2) Optical disc 3) Optical disk 4) Video storage 5) Videodisk
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https://www.crosswordclues.com/clue/videodisc

1) Dvd 2) Videodisk
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https://www.crosswordclues.com/clue/videodisc

Videodisc (or video disc) is a general term for a laser- or stylus-readable random-access disc that contains both audio and analog video signals recorded in an analog form. Typically, it is a reference to any such media that predates the mainstream popularity of the DVD format. ==History== E & H T Anthony, a camera maker based in New York, markete...
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http://en.wikipedia.org/wiki/Videodisc

rigid circular plate of either metal or plastic used to record video and audio signals for playback. It resembles a phonograph record and can be ... [2 related articles]
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http://www.britannica.com/eb/a-z/v/21

See also OPTICAL DISK (387) An optical disk on which still images, moving images and/or sound are recorded in an analogue format. The images can be displayed on a television attached to the videodisc player, which may be controlled by a computer. Prior to the introduction of compact disks, which also use a laser to read the data, videodiscs were so...
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http://www.ifla.org/VII/s30/pub/mg1.htm#5

videodisc A digital videodisc; a recording (as of a movie) on an optical disk that can be played on a computer or a television set.
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http://www.wordinfo.info/words/index/info/view_unit/656/2
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