big end

noun Machinery.

the end of a connecting rod or piston rod that is attached to a crankpin.

Origin of big end

First recorded in 1905–10

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for big end

Historical Examples of big end

That big-end story went the round of the camp too, you may be quite sure.
Fanny Goes to War
Pat Beauchamp

British Dictionary definitions for big end

big end

noun British

Also called (in vertical engines): bottom end the larger end of a connecting rod in an internal-combustion engineCompare little end

the bearing surface between the larger end of a connecting rod and the crankpin of the crankshaft

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

big end

noun Machinery.

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Origin of big end

Examples from the Web for big end

Historical Examples of big end

big end

noun British