cacodemon or cacodaemon /kak-ō-dēˈmən/

1. An evil spirit or devil
2. A nightmare (Shakespeare)

• radioed
• radioelement
• radioelements
• radio fix
• radio fixes
• radio frequencies
• radio frequency
• radio-frequency heating
• radio galaxies
• radio galaxy
• radiogenic
• radiogoniometer
• radiogoniometers
• radiogram
• radio-gramophone
• radio-gramophones
• radiograms
• radiograph
• radiographer
• radiographers
• radiographic
• radiographically
• radiographies
• radiographs
• radiography