riser pipe

NOUN
10 LETTERS · STARTS WITH R

riser pipe is a valid 10-letter word worth 13 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1I1S1E1R1P3I1P3E1
1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 1 =13 PTS
DOUBLE WORD → 26TRIPLE WORD → 39
MEANING

What does riser pipe mean?

NOUN · 1 SENSE
1

A vertical pipe in a building.