downpipe (plural downpipes)
- The drainpipe that connects a roof-line gutter with the ground.
- 2020 May 20, Philip Haigh, “Ribblehead: at the heart of the S&C's survival and its revival: Ribblehead Viaduct repairs”, in Rail, page 26:
- NR plans to install new aluminium downpipes to carry the considerable rainwater for which the area is known.
drainpipe connecting a roof-line gutter with the ground