Related Clues:

• "Aves" have them
• Wings, to an entomologist
• Roman emperor who completed the Colosseum
• Wings, anatomically speaking
• Wings, to a zoologist
• Insect wings
• Avis' wings
• Ave's flappers
• They enable a fly to fly
• Wasp wings
• Latin wings
• Botanist's wings
• Wings, zoologically
• Wings, to Caesar
• Butterfly wings, e.g.