chatter mark

Definition of Chatter Mark in English :

1. chatter mark

marks on a glaciated rock caused by the movement of a glacier

2. chatter mark

a mark made by a chattering tool on the surface of a workpiece

WordNet Lexical Database for English. Princeton University. 2010.

Chatter Mark

noun

1.

any of a series of grooves, pits, and scratches on the surface of a rock, usually made by the movement of a glacier

2. another name for chatter (sense 8)

1.

a mark left by a tool that chatters

2.

any mark or scratch on a rock surface caused by a large, heavy mass, esp. a glacier, sliding over it

: also written ˈchatterˌmark

n.

1. A riblike marking on wood or metal, caused by vibration of a cutting tool.

2. Geology One of a series of short scars made by glacial drift on a surface of bedrock.