You know what it looks like… but what is it called?
TAKE THE QUIZ“extremely high”
We have one entry that includes the term extremely high.
extremely high frequency
noun: a radio frequency in the highest range of the radio spectrum see Radio Frequencies Table
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- Arachnophobia is the fear of what multi-legged creatures?
You can make only 12 words. Pick the best ones!
PLAYLove words? Need even more definitions?
Merriam-Webster unabridged