from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A vertical pipe for carrying rainwater down from a roof gutter.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A vertical pipe or conduit that carries rainwater from the scupper, guttering of a building to a lower roof level, drain, ground or storm water runoff system.
down + spout (Wiktionary)