Is “Checksum” a Scrabble word?
Yes
CHECKSUM
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 Checksum
noun
1.A number, derived by applying a suitable algorithm to some data, used to check whether errors have occurred in transmission, storage or data entry.
verb
1.To compute a checksum.