photophone definition

  • noun:
    • a computer device that sent sound on a beam of light
    • An apparatus when it comes to creation of sound by the activity of rays of light.
    • An instrument by which a beam of light could be made to transmit talked terms to a distance.

Related Sources

  • Sentence for "photophone"
    • In 1879, Professor Graham Bell, the…
    • View More
  • Same Context for "photophone"
53 votes

How would you define photophone?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!