Is “Crosschecking” a Scrabble word?
Yes
CROSSCHECKING
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 Crosschecking
verb
1.To hit another player with the shaft of a lacrosse stick.
2.To re-examine; to double-check.