check character

NOUN
15 LETTERS · STARTS WITH C

check character is a valid 15-letter word worth 32 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3H4E1C3K5C3H4A1R1A1C3T1E1R1
3 + 4 + 1 + 3 + 5 + 0 + 3 + 4 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =32 PTS
DOUBLE WORD → 64TRIPLE WORD → 96
MEANING

What does check character mean?

NOUN · 1 SENSE
1

A character that is added to the end of a block of transmitted data and used to check the accuracy of the transmission.