expansion pipe

14 LETTERS · STARTS WITH E

expansion pipe is a valid 14-letter word worth 26 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1X8P3A1N1S1I1O1N1P3I1P3E1

1 + 8 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does expansion pipe mean?