From silence + -er .
silencer (plural silencers )
Something that silences
An attachment to a gun or an exhaust pipe that reduces the sound it emits
The muffler of an internal combustion engine .
1962 April, P. W. B. Semmens, “The Netherlands Railways today”, in Modern Railways , page 241 :Before the fitting of silencers to these locomotives was completed by the end of 1961, they were very noisy in operation, but the effect of the silencer has been remarkable.
Any of various devices to silence the humming noise of telegraph wires
( genetics ) Something that prevents gene expression
attachment
Arabic: كَاتِم m ( kātim ) , كَاتِم الصَّوْت m ( kātim aṣ-ṣawt )
Belarusian: глушы́цель m ( hlušýcjelʹ )
Bulgarian: заглуши́тел (bg) m ( zaglušítel )
Catalan: silenciador m
Chinese:
Mandarin: 消聲器 / 消声器 (zh) ( xiāoshēngqì ) , 消音器 (zh) ( xiāoyīnqì )
Czech: tlumič m
Danish: (firearms ) lyddæmper c , (vehicles ) lydpotte c
Dutch: demper (nl) , geluiddemper (nl) m
Finnish: äänenvaimennin (fi)
French: silencieux (fr) m
Georgian: მაყუჩი ( maq̇uči )
German: Schalldämpfer (de) m
Greek: σιγαστήρας (el) m ( sigastíras )
Hebrew: מַשׁתֵּק m ( mashték )
Hungarian: hangtompító (hu)
Irish: ciúnadóir m
Italian: silenziatore (it) m
Japanese: 消音器 (ja) ( しょうおんき, shōonki ) , サイレンサー (ja) ( sairensā ) , マフラー (ja) ( mafurā )
Korean: 소음기 ( so'eumgi ) , 머플러 ( meopeulleo )
Latvian: slāpētājs m , klusinātājs m
Macedonian: приду́шувач m ( pridúšuvač ) , пригу́шувач m ( prigúšuvač )
Norwegian:
Bokmål: lyddemper m , (vehicles, boats ) lydpotte m or f
Nynorsk: lyddempar m , (vehicles, boats ) lydpotte f
Polish: tłumik (pl) m
Portuguese: silenciador (pt) m
Romanian: amortizor (ro) n
Russian: глуши́тель (ru) m ( glušítelʹ )
Sardinian: amudadore m
Serbo-Croatian:
Cyrillic: ауспух m
Roman: auspuh m
Spanish: silenciador m , silencioso (es) m
Swedish: ljuddämpare (sv) c
Tagalog: silensyador , pang-alis-ingay , pamatay-tunog
Turkish: susturucu (tr)
Ukrainian: глушни́к m ( hlušnýk )
Welsh: distawydd f
something that silences another thing