noun. A pipe for carrying off water or sewage.

noun. A pipe used in draining.

noun. A pipe used for carrying off surplus water.

noun. A pipe connecting the drain to the gutter

noun. a pipe through which liquid is carried away

"Ideally, the drainpipe is sloped or inclined approximately 2% or ¼ inch per foot of length, to keep the waste in the pipe, wet and amid liquid to lubricate and promote its slow but constant movement along the length of the pipe."

drainpipe trousers  rat up a drainpipe  

pipage  pipe  piping  

cloaca  culvert  scupper  sewer  sewerage  

PVC  amphora  anti-shock  blowtorch  cesspools  

downspout  leader