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flash spectrum

noun, Astronomy
1.
the emission spectrum of the chromosphere of the sun, which dominates the solar spectrum in the seconds just before and after a total solar eclipse.
Origin of flash spectrum
1895-1900
1895-1900
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Difficulty index for flash spectrum

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Word Value for flash

11
11
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