Is “Quadplex” a Scrabble word?
Yes
QUADPLEX
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 Quadplex
noun
1.A building divided into four separate residences or commercial premises