tractility

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English

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Etymology

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From tractile +‎ -ity.

Noun

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tractility (uncountable)

  1. The quality of being tractile (capable of being drawn or stretched out at length).
    Synonym: ductility
    • 1673, Robert Boyle, Essays of the Strange Subtilty, Great Efficacy, Determinate Nature of Effluviums, London: M. Pitt, “If the Strange Subtilty of Effluviums,” Chapter 2, p. 8,[1]
      Silver, whose Ductility and Tractility are very much inferiour to those of Gold, was, by my procuring, drawn out to so slender a Wire, that, when we measur’d it, which was somewhat troublesom to do, with a long and accurate measure, we found, that eight Yards of it did not yet fully counterpoise one Grain:
    • 1861, John Henry Pepper, The Playbook of Metals[2], London: Routledge, Warne, and Routledge, Introduction, p. 4:
      We shall not [] anticipate these chemical details [] but will confine ourselves at present to that potent talisman “Coal,” at whose bidding, and whilst in a state of combustion, the minerals are decomposed and liquefied, and their gritty, brittle, stony qualities changed to those of tractility and extensibility.