chatter mark
noun
a mark left by a tool that has been chattering.
Geology.
any of a series of irregular gouges made on rock surfaces by the slipping of rock fragments held in the lower portion of a glacier.
Origin of chatter mark
First recorded in 1885–90
Words nearby chatter mark
chattanooga,
chattel,
chattel house,
chattel mortgage,
chatter,
chatter mark,
chatterati,
chatterbox,
chatterer,
chattering class,
chattering classes
British Dictionary definitions for chatter mark
chatter mark
noun
any of a series of grooves, pits, and scratches on the surface of a rock, usually made by the movement of a glacier
another name for chatter (def. 8)