downpipe
Etymology
From down + pipe.
downpipe means the drainpipe that connects a roof-line gutter with the ground. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
noun
- The drainpipe that connects a roof-line gutter with the ground.“NR plans to install new aluminium downpipes to carry the considerable rainwater for which the area is known.”