cup shake

noun

1. wind shake.

Word History and Origins

Origin of cup shake¹

First recorded in 1785–95; so called because wood so damaged separates into concentric, cuplike pieces

Example Sentences

Cup shake is often associated with other forms of shake, and not infrequently shows traces of decay.

From Project Gutenberg

A local defect somewhat similar in effect to cup shake is known as rind gall.

From Project Gutenberg