noun
an electromagnetic wave with a wavelength between 0.5 cm to 30,000 m (Freq. 2)
• Syn: ↑radio wave, ↑radio emission
• Hypernyms: ↑electromagnetic radiation, ↑electromagnetic wave, ↑nonparticulate radiation
• Hyponyms:
↑sky wave, ↑ground wave, ↑radio signal, ↑carrier wave, ↑carrier, ↑short wave, ↑medium wave, ↑long wave
• Part Holonyms: ↑radio spectrum, ↑radio-frequency spectrum
Useful english dictionary. 2012.