You know what it looks like… but what is it called?
TAKE THE QUIZ“superhigh”
We have one entry that includes the term superhigh.
superhigh frequency
noun: a radio frequency in the next to the highest range of the radio spectrum see Radio Frequencies Table
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- The business’s new computer system proved not to be a panacea.
You can make only 12 words. Pick the best ones!
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Merriam-Webster unabridged