1. One of the definite areas of the skin of a bird on which feathers grow

Derived forms: pterylae

• allied
• Allied Command Atlantic
• Allied Command Europe
• allies
• alligation
• alligator
• alligator clip
• alligator grass
• alligator lizard
• Alligator mississipiensis
• alligator pear
• Alligator sinensis
• alligator snapper
• alligator snapping turtle
• alligator weed
• alligator wrench
• alligatored
• alligatorfish
• Alligatoridae
• Allionia
• Allionia incarnata
• Allioniaceae
• allis
• allis shad
• alliterate