extremely high frequency

extremely high frequency

noun Radio.
any frequency between 30 and 300 gigahertz. Abbreviation: EHF, ehf

Origin:
1950–55

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Based on the Random House Dictionary, © Random House, Inc. 2013.
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World English Dictionary
extremely high frequency
 
n
EHF a radio frequency between 30 000 and 300 000 megahertz

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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00:10
Extremely high frequency is always a great word to know.
So is flibbertigibbet. Does it mean:
a chattering or flighty, light-headed person.
a fool or simpleton; ninny.
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