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chain saw

noun
  1. a power saw, usually portable, having teeth set on an endless chain.
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Origin of chain saw

An Americanism dating back to 1840–50

chain-saw

or chain·saw

[cheyn-saw]
verb (used with object)
  1. to cut or cut down (lumber, a tree, etc.) with a chain saw.
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verb (used without object)
  1. to use a chain saw.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for chainsaw

Contemporary Examples of chainsaw


British Dictionary definitions for chainsaw

chain saw

noun
  1. a motor-driven saw, usually portable, in which the cutting teeth form links in a continuous chain
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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

Word Origin and History for chainsaw

n.

also chain saw, chain-saw; 1818 as a surgical apparatus; 1835 in the saw mill sense, from chain (n.) + saw (n.).

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Online Etymology Dictionary, © 2010 Douglas Harper