casing knife

12 LETTERS · STARTS WITH C

casing knife is a valid 12-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3A1S1I1N1G2K5N1I1F4E1

3 + 1 + 1 + 1 + 1 + 2 + 0 + 5 + 1 + 1 + 4 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does casing knife mean?