couloir /kool-wärˈ/

A gully, esp an Alpine gully

• treachours
• treacle
• treacled
• treacle mustard
• treacle mustards
• treacles
• treacle wormseed
• treaclier
• treacliest
• treacliness
• treaclinesses
• treacling
• treacly
• tread
• tread a measure
• treader
• treaders
• treading
• treadings
• treadle
• treadled
• treadler
• treadlers
• treadles
• treadling