Is “Quadruplicating” a Scrabble word?
Yes
QUADRUPLICATING
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 Quadruplicating
verb
1.To replicate four times; to make fourfold; to quadruple.