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cylinder block

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noun Automotive.
the metal casting in which the cylinders of an internal-combustion engine are bored.
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Also called block, engine block.

Origin of cylinder block

First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use cylinder block in a sentence

British Dictionary definitions for cylinder block

cylinder block

noun
the metal casting containing the cylinders and cooling channels or fins of a reciprocating internal-combustion engineSometimes shortened to: block
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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