a radiotelephone.
any of various devices for producing sound by the action of radiant energy.

verb (used with or without object)

to radiotelephone.

Origin of radiophone

First recorded in 1880–85; radio- + -phone
Related formsra·di·o·phon·ic [rey-dee-oh-fon-ik] /ˌreɪ di oʊˈfɒn ɪk/, adjectivera·di·oph·o·ny [rey-dee-of-uh-nee] /ˌreɪ diˈɒf ə ni/, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for radiophone

Historical Examples of radiophone

British Dictionary definitions for radiophone



another name for radiotelephone (def. 1)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012