cu ft

NOUN
5 LETTERS · STARTS WITH C

cu ft is a valid 5-letter word worth 9 points in Scrabble and 11 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3U1F4T1
3 + 1 + 0 + 4 + 1 =9 PTS
DOUBLE WORD → 18TRIPLE WORD → 27
MEANING

What does cu ft mean?