wavemark
nounUK /ˈweɪvmɑːk/
US /ˈweɪvmɑːrk/
A wavemark is a mark or line that looks like a wave.
The sand on the beach had a wavemark left by the tide.
OTHER MEANINGS
2. A small ridge or ripple left on a surface by moving water.
Wavemarks covered the mud after the river went down.
3. A wavy design or pattern, as on fabric or paper.
The notebook had a blue wavemark across its cover.
4. A mark made by a wave or by waving something.
She noticed a wavemark where the flag had brushed the wall.
5. A slight wavy distortion in a material or image.
The old photo showed a wavemark near the edge.