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单词 pumping nail
释义

pumping nailn.

Origin: Formed within English, by compounding. Etymons: pumping ball n., nail n.
Etymology: < pumping (in pumping ball n.) + nail n. Compare ball nail n. at ball n.1 Compounds 2.
Printing. Obsolete.
A nail used in fastening the leather on a printer's ink-ball or ‘pumping-ball’ to the stock or handle.
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society > communication > printing > inking equipment > [noun] > inking ball > nail fastening ball to stock
pumping nail1683
1683 J. Moxon Mech. Exercises II. 74 For Pelts or Leather, Ball-Nails or Pumping-Nails, Wool or Hair.., the Press-man generally eases the Master-Printer of the trouble of choosing.
1688 R. Holme Acad. Armory iii. 301/1 Pumping Nails, with round Heads.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online September 2018).
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