radio
adj : (combining form) indicating radiation or radioactivity;
"radiochemistry"
n 1: medium for communication [syn: {radiocommunication}, {wireless}]
2: an electronic device that detects and demodulates and
amplifies transmitted signals [syn: {radio receiver}, {receiving
set}, {radio set}, {tuner}, {wireless}]
3: a communication system based on broadcasting electromagnetic
waves [syn: {wireless}]
v : transmit messages via radio waves; "he radioed for help"