Definition of chromosphere
: the region of the atmosphere of a star (such as the sun) between the star's photosphere and its corona
chromosphericplay \ˌkrō-mə-ˈsfir-ik, -ˈsfer-\ adjective
Recent Examples of chromosphere from the Web
The density in the chromosphere is significantly lower than in the sun’s interior, so the magnetic fields are no longer suppressed and are able to straighten out.
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