sunmark
nounUK /ˈsʌn.mɑːk/
US /ˈsʌn.mɑːrk/
A sunmark is a little mark or spot that the sun leaves on your skin.
After playing outside all day, she had a small sunmark on her arm.
OTHER MEANINGS
2. A bright patch of light made by the sun shining on a surface.
A warm sunmark moved across the floor as the morning went on.
3. A symbol or sign shaped like the sun.
The old map had a sunmark in the corner to show the east.
4. A mark used to show where sunlight falls during the day.
The gardener put a sunmark on the wall to track the shade.