overhead-valve engine

[ oh-ver-hed-valv ]
/ ˈoʊ vərˌhɛdˈvælv /

noun

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Origin of overhead-valve engine

First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for overhead-valve engine

overhead-valve engine

noun

a type of internal-combustion engine in which the inlet and exhaust valves are in the cylinder head above the pistonsUS name: valve-in-head engine Compare side-valve engine
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