black box

NOUN /blæk_bɑks/
9 LETTERS · STARTS WITH B

black box is a valid 9-letter word worth 25 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3L1A1C3K5B3O1X8
3 + 1 + 1 + 3 + 5 + 0 + 3 + 1 + 8 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does black box mean?

NOUN · 1 SENSE
1

Equipment that records information about the performance of an aircraft during flight.