| Pronunciation: | | 'reydeeow'fown
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 WordNet Dictionary |
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| | Definition: | |
[n] a telephone that communicates by radio waves rather than along cables |
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RADIOPHONE is a 10 letter word that starts with R. |
| | Synonyms: | | radiotelephone, wireless telephone |
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| | See Also: | | cellular phone, cellular telephone, phone, telephone, telephone set |
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| Webster's 1913 Dictionary |
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| | Definition: | | \Ra"di*o*phone\, [Radio- + Gr. ? sound.] (Physics)
An apparatus for the production of sound by the action of
luminous or thermal rays. It is essentially the same as the
photophone.
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