synchromesh

[sing-kruh-mesh]Automotive.

adjective

noting or pertaining to a synchronized shifting mechanism.

noun

a synchronized shifting mechanism.

any of the gears of such a mechanism.

Origin of synchromesh

First recorded in 1925–30; synchro- + mesh

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

British Dictionary definitions for synchromesh

synchromesh

adjective

(of a gearbox, etc) having a system of clutches that synchronizes the speeds of the driving and driven members before engagement to avoid shock in gear changing and to reduce noise and wear

noun

a gear system having these features

Word Origin for synchromesh

C20: shortened from synchronized mesh

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