coulée /koo-lāˈ/

1. A lava-flow
2. A rocky ravine (N American)

• blue pipe-tree
• blue pointer
• blue pointers
• blue poppy
• blueprint
• blueprinted
• blueprinting
• blueprints
• blue quandong
• bluer
• blue riband
• blue ribands
• blue ribbon
• Blue Ribbon Army
• blue ribbons
• blue rinse
• blue-rinse
• blue-rinsed
• blue rinsers
• blue rinses
• blue rocket
• blue-rot
• blue-rots
• blue ruin
• blue ruins