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sheerlegs

American  
[sheer-legz] / ˈʃɪərˌlɛgz /

noun

(usually used with a plural verb)
  1. shear.


sheerlegs British  
/ ˈʃɪəˌlɛɡz /

noun

  1. Also called: shears(functioning as singular) a device for lifting heavy weights consisting of two or more spars lashed together at the upper ends from which a lifting tackle is suspended

"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

Etymology

Origin of sheerlegs

sheer, spelling variant of shear + leg + -s 3