English dictionary
radiophone
/'r/eI/d/i//oU/'f/oU/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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a telephone that communicates by radio waves rather than along cables
Source: WordNet 3.0
-
An apparatus for the production of sound by the action of luminous or thermal rays. It is essentially the same as the photophone.
Source: webster1913