heatmark

noun
UK /ˈhiːtmɑːk/
US /ˈhiːtmɑːrk/

A heatmark is a mark left on something when it gets too hot.

There was a small heatmark on the table where the hot pan had been set down.


OTHER MEANINGS

2. A visible change in color on metal caused by heating.

The welder checked the heatmark along the edge of the steel plate.

3. A branding mark burned onto an animal or object.

The old barrel still showed the heatmark of the cooper's brand.

4. A faint scar or spot on the skin from a minor burn.

He had a tiny heatmark on his finger from touching the stove.