jackscrew

[ jak-skroo ]

noun
  1. a jack for lifting, consisting of a screw steadied by a threaded support and carrying a plate or other part bearing the load.

Origin of jackscrew

1
First recorded in 1760–70; jack1 + screw

Words Nearby jackscrew

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use jackscrew in a sentence

  • The axle was slightly bent, and a blacksmith had to bring clamps and a jackscrew before the new wheel could be adjusted.

    The Silent Barrier | Louis Tracy
  • The Indian gazed a moment, then rose quickly, and put on the jackscrew.

    Rolf In The Woods | Ernest Thompson Seton

British Dictionary definitions for jackscrew

jackscrew

/ (ˈdʒækˌskruː) /


noun
  1. another name for screw jack

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012