redundancy check

NOUN
16 LETTERS · STARTS WITH R

redundancy check is a valid 16-letter word worth 33 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1E1D2U1N1D2A1N1C3Y4C3H4E1C3K5
1 + 1 + 2 + 1 + 1 + 2 + 1 + 1 + 3 + 4 + 0 + 3 + 4 + 1 + 3 + 5 =33 PTS
DOUBLE WORD → 66TRIPLE WORD → 99
MEANING

What does redundancy check mean?

NOUN · 1 SENSE
1

A system of checking for errors in computer functioning.