Related Clues:

• Cassowary's kin
• Avian that's swift afoot
• 90-degree angle
• Pipe with a bend
• Bird on an Aussie coin
• Building addition, sometimes
• Half of a square
• Herd bird
• Bird more than five feet tall
• Prefix with morphic
• A flightless bird
• Down-under bird
• Architect's wing
• The 12th of 26
• Right-angle shape