Is “Quartet” a Scrabble word?
Yes
QUARTET
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 Quartet
noun
1.A music composition in four parts, each performed by a single voice or instrument.
“A string quartet.”
2.The set of four musicians who perform a piece of music together in four parts.
“A quartet of violinists.”
3.A group of four singers, usually males, who sings together in four-part harmony.
“A gospel quartet.”
Synonyms: foursome, tetrad