Is “Retardment” a Scrabble word?
Yes
RETARDMENT
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 Retardment
noun
1.Retardation; the act of retarding or delaying.