noun
1. : a fine undulation or ripple formed on the surface of work by a chattering tool
2. : one of a series of short curved cracks on a glaciated rock surface roughly transverse to the glacial striae
noun
1. : a fine undulation or ripple formed on the surface of work by a chattering tool
2. : one of a series of short curved cracks on a glaciated rock surface roughly transverse to the glacial striae
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012