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dragline

American  
[drag-lahyn] / ˈdrægˌlaɪn /

noun

  1. a rope dragging from something; dragrope.

  2. dragline crane.


dragline British  
/ ˈdræɡˌlaɪn /

noun

  1. another word for dragrope

  2. Also called: dragline crane.   dragline excavator.  a power shovel that operates by being dragged by cables at the end of an arm or jib: used for quarrying, opencast mining, etc

"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 dragline

An Americanism dating back to 1915–20; drag + line 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Spider dragline silk is known for its extraordinary performance.

From Science Daily • Feb. 6, 2026

“The West Coast markets are what created this,” Anne Hedges says, as we watch a dragline move dirt.

From Los Angeles Times • Apr. 16, 2024

This study focused on the proteins found in dragline silk, which serves as a sort of bungee cord for spiders dangling from their webs or ceilings.

From New York Times • Nov. 4, 2020

Wood also suspects that pelican spiders can follow the dragline of silk all spiders leave behind when they walk.

From National Geographic • Jan. 11, 2018

“Now make an attachment with your spinnerets, hurl yourself into space, and let out a dragline as you go down!”

From "Charlotte's Web" by E.B. White

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