column formula

14 LETTERS · STARTS WITH C

column formula is a valid 14-letter word worth 22 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3O1L1U1M3N1F4O1R1M3U1L1A1

3 + 1 + 1 + 1 + 3 + 1 + 0 + 4 + 1 + 1 + 3 + 1 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does column formula mean?