1. Long-necked river duck of the Old and New Worlds having elongated central tail feathers
   - pintail, Anas acuta

Derived forms: pin-tailed ducks

Type of: duck

Part of: Anas, genus Anas

• bird's foot trefoil
• bird's nest
• bird's nest fern
• bird's-eye
• bird's-eye bush
• bird's-eye maple
• bird's-foot fern
• bird's-foot violet
• bird's-nest fungus
• bird-footed dinosaur
• bird-on-the-wing
• bird-scarer
• birdbath
• birdbrain
• birdbrained
• birdcage
• birdcage mask
• birdcall
• birder
• birdfeeder
• birdhouse
• birdie
• birdlike
• birdlime
• birdnest