日冕层

Traditional form:

日冕層

Pinyin (reading):

rìmiǎncéng

Definitions:

• the sun's corona

Characters:

• 日 - sun; day; daytime
• 冕 - crown; ceremonial cap
• 层 - layer, floor, story, stratum

Traditional characters:

• 日 - sun; day; daytime
• 冕 - crown; ceremonial cap
• 層 - layer, floor, story, stratum