Is “Countercheck” a Scrabble word?
Yes
COUNTERCHECK
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 Countercheck
noun
1.A restriction or limit.
2.A second check (in order to confirm or deny a previous one).
verb
1.To restrict or limit by counteracting.
2.To recheck.