silencer

[ sahy-luh n-ser ]
/ ˈsaɪ lən sər /

noun

a person or thing that silences.
a device for deadening the report of a firearm.
Chiefly British. the muffler on an internal-combustion engine.

Origin of silencer

First recorded in 1625–35; silence + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for silencer

British Dictionary definitions for silencer

silencer
/ (ˈsaɪlənsə) /

noun

any device designed to reduce noise, esp the tubular device containing baffle plates in the exhaust system of a motor vehicleUS and Canadian name: muffler
a tubular device fitted to the muzzle of a firearm to deaden the report
a person or thing that silences
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