captain's biscuit

17 LETTERS · STARTS WITH C

captain's biscuit is a valid 17-letter word worth 23 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1P3T1A1I1N1'0S1B3I1S1C3U1I1T1
3 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does captain's biscuit mean?

1