Fraunhofer lines

noun plural
Fraun·​ho·​fer lines | \ ˈfrau̇n-ˌhōf-ər- How to pronounce Fraunhofer lines (audio) \

Medical Definition of Fraunhofer lines

: the dark lines in the spectrum of sunlight

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Cite this Entry

“Fraunhofer lines.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Fraunhofer%20lines. Accessed 15 Aug. 2020.

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