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photosphere

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photosphere

One entry found.

Main Entry: pho·to·sphere

Pronunciation: \ˈfō-tə-ˌsfir\

Function: noun

Date: 1664

1 : a sphere of light or radiance
2 : the luminous surface layer of the sun or a star

— pho·to·spher·ic \ˌfō-tə-ˈsfir-ik, -ˈsfer-\ adjective

Learn more about "photosphere" and related topics at Britannica.com

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