Reading
Shortcuts
Home
All Articles
Read from Another Site
Sources
Wikipedia
Simple Wikipedia
VOA Learning English
Futurity
The Conversation
MIT News
Harvard Gazette
Cambridge News
YDS/YÖKDİL Passages
Topics
Technology
Engineering
Business
Economics
Human
Health
Energy
Biology
Nature
Space
Log in
Sign up
2.0
History
Add
couloir
noun
[ ˈkuːlwɑː ]
• a steep, narrow gully on a mountainside.
Origin:
early 19th century: French, ‘gully or corridor’, from couler ‘to flow’.