formation flying

16 LETTERS · STARTS WITH F

formation flying is a valid 16-letter word worth 27 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4O1R1M3A1T1I1O1N1F4L1Y4I1N1G2
4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 4 + 1 + 1 + 2 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does formation flying mean?

1