flying column

13 LETTERS · STARTS WITH F

flying column is a valid 13-letter word worth 23 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4L1Y4I1N1G2C3O1L1U1M3N1

4 + 1 + 4 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 3 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does flying column mean?