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Webster 1913 Edition

Radiophone

Ra′di-o-phone

(rā′dĭ-ō̍-fōn)

,

Noun.

[

Radio-

+ Gr.

φωνή

sound.]

1.

(Physics)

An apparatus for the production of sound by the action of luminous or thermal rays. It is essentially the same as the photophone.

Definition 2024

radiophone

radiophone

English

Noun

radiophone ‎(plural radiophones)

a photophone
a radiotelephone