backup file

NOUN
11 LETTERS · STARTS WITH B

backup file is a valid 11-letter word worth 23 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3A1C3K5U1P3F4I1L1E1
3 + 1 + 3 + 5 + 1 + 3 + 0 + 4 + 1 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does backup file mean?

NOUN · 1 SENSE
1

(computer science) a computer file dedicated to storing and updating computer backups.