chromosphere
n. கதிர் மண்டலம் சூழ்ந்து போர்த்துள்ள வெவ்வளி வட்டம்.
Chro"mo*sphere, n. Etym: [Gr. sphere.] (Astron.) Defn: An atmosphere of rare matter, composed principally of incandescent hydrogen gas, surrounding the sun and enveloping the photosphere. Portions of the chromosphere are here and there thrown up into enormous tongues of flame.