radiotelephone
nounA telephone in which audible communication is established by use of a two-way radio transmitter and receiver.
nounA telephonic instrument, invented by L. De Forest, used in wireless telephony (which see).
nounA wireless telephone, in which the signal is conveyed by radio waves.
nouna
telephony that uses transmission by radio rather than by wire
nouna telephone that communicates by radio waves rather than along cables