Definition of radiophone in English:

radiophone

noun

  • Radio-telephone.

Origin

Late 19th century (in an earlier sense). Apparently partly from radio- + -phone, and partly (especially in later use) from radio- + -phone. With sense 1 compare French radiophone, and slightly earlier radiophony.

Pronunciation

radiophone

/ˈreɪdɪə(ʊ)fəʊn/