— radiophonic /ray'dee oh fon"ik/ , adj. — radiophony /ray'dee of"euh nee/ , n.
/ray"dee oh fohn'/ , n.
1. a radiotelephone.
2. any of various devices for producing sound by the action of radiant energy.
v.t. , v.i.
3. to radiotelephone.
[ 1880-85; RADIO- + -PHONE ]