Definition of chromosphere
: the region of the atmosphere of a star (as the sun) between the star's photosphere and its corona
chromosphericplay \ˌkrō-mə-ˈsfir-ik, -ˈsfer-\ adjective
First Known Use of chromosphere
Learn More about chromosphere
Britannica.com: Encyclopedia article about chromosphere
Seen and Heard
What made you want to look up chromosphere? Please tell us where you read or heard it (including the quote, if possible).