Is “Quintuplet” a Scrabble word?
Yes
QUINTUPLET
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 Quintuplet
noun
1.One of a group of five babies born from the same mother during the same birth.
2.A tuplet of five notes to be played in the time for four.
3.A collection or combination of five things.