Noun: chatter mark cha-tu(r) maa(r)k
- Marks on a glaciated rock caused by the movement of a glacier
"Geologists observed chatter marks on the exposed bedrock, indicating past glacial activity"
- A mark made by a chattering tool on the surface of a workpiece
"The machinist noticed chatter marks on the metal surface"
Derived forms: chatter marks
Type of: blemish, defect, degradation, eating away, eroding, erosion, mar, wearing, wearing away
Encyclopedia: Chatter mark