drainage tunnel

15 LETTERS · STARTS WITH D

drainage tunnel is a valid 15-letter word worth 16 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2R1A1I1N1A1G2E1T1U1N1N1E1L1

2 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does drainage tunnel mean?