Is “Counterchecking” a Scrabble word?
Yes
COUNTERCHECKING
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 Counterchecking
verb
1.To restrict or limit by counteracting.
2.To recheck.