IPA: /kɹoʊˈmɒs.fɪɹ.ɪk/
KK: /kroʊˈmɒs.fɪr.ɪk/
Relating to the chromosphere, which is a layer of the sun's atmosphere located above the photosphere and below the corona.
The chromospheric activity of the sun can be observed during a solar eclipse.
Chromospheric → It is formed from "chromo-" (from Greek "chroma", meaning color) and "spheric" (from Greek "sphaira", meaning sphere). The word refers to the colored sphere of the sun's atmosphere, specifically the layer above the photosphere.
Think of 'color' ('chromo-') and 'sphere' ('spheric') to remember that 'chromospheric' relates to the colorful layer of the sun's atmosphere.