down·spout 
(dounspout′)
(dounspout′)n.
A vertical pipe for carrying rainwater down from a roof gutter.
- gastric juice
- gastric reflux
- gastric ulcer
- gastrin
- gastritis
- gastro-
- gastrocnemius
- gastroduodenal
- gastroenteric
- gastroenteritis
- gastroenterologic
- gastroenterological
- gastroenterologist
- gastroenterology
- gastroesophageal
- gastroesophageal reflux disease
- gastroesophageal sphincter
- gastrointestinal
- gastrolith
- gastrologic
- gastrological
- gastrologically
- gastrologist
- gastrology
- gastronome