Is “Muffler” a Scrabble word?
Yes
MUFFLER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Muffler
/ˈmʌflɚ/
noun
1.Part of the exhaust pipe of a car that dampens the noise the engine produces.
2.A silencer or suppressor fitted to a gun.
3.A type of scarf.
Synonyms: silencer