long wave
English
Alternative forms
- longwave (entered as an adjective)
Noun
long wave (countable and uncountable, plural long waves)
- a radio wave of over 1 kilometre in length, having a frequency less than 300 kHz.
Related terms
Translations
radio wave
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References
- “long wave” (US) / “long wave” (UK) in Oxford Dictionaries, Oxford University Press.
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