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pushrod

or push rod

[ poosh-rod ]

noun

, Automotive.
  1. a rod in an overhead-valve engine that is part of the linkage used to open and close the valves.


pushrod

/ ˈpʊʃˌrɒd /

noun

  1. a metal rod transmitting the reciprocating motion that operates the valves of an internal-combustion engine having the camshaft in the crankcase
“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


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Word History and Origins

Origin of pushrod1

First recorded in 1905–10; push + rod
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Example Sentences

The valves are placed directly in the cylinder head and are operated by a common pushrod.

The hinged cam follower was omitted and the pushrod bore directly on the cam through a roller in its end.

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