F region
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.F region
nounDefinition of F REGION
: the highest region of the ionosphere occurring from 80 miles (130 kilometers) to more than 300 miles (500 kilometers)
First Known Use of F REGION
1923
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All Words Near: F region
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All Words Near: F region
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