drainpipe

1 ENTRIES FOUND:
drainpipe /ˈdreɪnˌpaɪp/ noun
plural drainpipes
drainpipe
/ˈdreɪnˌpaɪp/
noun
plural drainpipes
Britannica Dictionary definition of DRAINPIPE
[count]
1 
: a pipe that carries rainwater from the roof of a building to the ground : downspout
2 
US : a pipe that carries liquid waste and water away from buildings — see picture at plumbing