or push rod
[ poo sh-rod ]
/ ˈpʊʃˌrɒd /
a rod in an overhead-valve engine that is part of the linkage used to open and close the valves.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for pushrod
The hinged cam follower was omitted and the pushrod bore directly on the cam through a roller in its end.The Wright Brothers' Engines and Their Design|Leonard S. Hobbs.
British Dictionary definitions for pushrod
/ (ˈpʊʃˌrɒd) /
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