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mandrel

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English

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A variety of mandrels (sense 1)

Etymology

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From French mandrin, probably from Vulgar Latin *mamphurinum , from Latin mamphur (a bow drill), ultimately from Oscan or Ancient Greek μαννοφόρον (mannophóron, wearing a collar), from μανά (maná, collar) + φέρω (phérō, to bear); first element cognate with Latin monile (collar).

Pronunciation

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Noun

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mandrel (plural mandrels)

  1. A round object used as an aid for shaping a material, e.g. shaping or enlarging a ring, or bending or enlarging a pipe without creasing or kinking it.
    • 1945 January and February, A Former Pupil, “Some Memories of Crewe Works—III”, in Railway Magazine, page 13:
      The coil springs were manufactured by winding the heated steel strip direct out of the furnace on to a mandrel of the requisite size.
  2. A tool or component of a tool that guides, grips or clamps something, such as a workpiece to be machined, a machining tool or a part while it is moved.
    • 1920, Lester Gray French, Machinery, volume 26, page 491:
      This socket forms the starting point of the piercing operation, enabling the mandrel to center itself on the work.
    • 1961, Robert Sprenkle, David Ledet, The Art of Oboe Playing, page 46:
      When inserted into the staple, the outside of the mandrel should fit the inside of the staple exactly.

Synonyms

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Coordinate terms

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Translations

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Verb

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mandrel (third-person singular simple present mandrels, present participle mandreling or mandrelling, simple past and past participle mandreled or mandrelled)

  1. (transitive) To shape with a mandrel.

References

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Anagrams

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