A photograph or image of the sun, showing different colors of light.
A spectroheliogram is a special picture of the sun that helps scientists learn more about it.
Examples:
The scientist took a spectroheliogram of the sun.
I saw a spectroheliogram in my science book.
The spectroheliogram shows the sun's different colors.
The spectroheliogram looks like a rainbow on the sun.
The spectroheliogram helps us learn about the sun in a special way.
I want to take a spectroheliogram when I grow up.