draft tube

10 LETTERS · STARTS WITH D

draft tube is a valid 10-letter word worth 15 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2R1A1F4T1T1U1B3E1

2 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 3 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does draft tube mean?