Lexic.us

Definition of Photophone

1. n. An apparatus for the production of sound by the action of rays of light.

Definition of Photophone

1. Noun. a device that transmitted sound on a beam of light ¹

¹ Source: wiktionary.com

Medical Definition of Photophone

1. An apparatus for the production of sound by the action of rays of light. Origin: Photo- + Gr. Sound. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Photophone

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