A steep, narrow gully on a mountainside.
More example sentences
- So they turned their attentions to climbing a neighbouring couloir (a gully up the side of a mountain) which they completed in eight hours the following day.
- Shorter skis weigh less, are easier to carry on a pack, and will turn with ease through the tightest trees and narrowest couloirs.
- Unless you plan on climbing steep couloirs at over 40 degrees, or ice climbing, use one of the super-lightweight axes now available.
early 19th century: French, 'gully or corridor', from couler 'to flow'.
Definition of couloir in:
- The US English dictionary