Is “Quadruplicity” a Scrabble word?
Yes
QUADRUPLICITY
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 Quadruplicity
noun
1.A group of four things.
Synonyms: foursome, tetrad