Last Updated：2025/11/29

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(engineering) One of the fine undulations or ripples formed on the surface of work by a cutting tool which chatters. / (geology) A short crack on a rock surface planed smooth by a glacier.

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chatter mark

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Source Word

chatter mark

Noun

(engineering) One of the fine undulations or ripples formed on the surface of work by a cutting tool which chatters. / (geology) A short crack on a rock surface planed smooth by a glacier.

Japanese Meaning

（工学）切削工具の振動などにより加工物の表面に形成される細かい波状の起伏、またはリップル。 / （地質学）氷河によって平滑に削られた岩石表面に現れる短いひび割れ。