Adjective
Of or pertaining to the chromosphere.
Source: Webster's dictionaryAn emission in white light is only seldom observed: usually, flares are only seen at extreme UV wavelengths and into the X-rays, typical of the chromospheric and coronal emission. Source: Internet
The images in orange (on the left) refers to chromospheric plasma, while that one in green (on the right) to the corona. Source: Internet
Their temperature is about 5000–8000 K, and so they are usually considered as chromospheric features. Source: Internet