Related Clues:

• Big bird
• Six-foot Australian
• Aussie bird
• Six-foot runner?
• Australian runner
• Feather source
• Its slogan was once 'The things we do to make you happy'
• Grounded bird
• Ostrich cousin
• Ostrich kin
• Crosswordy ratite
• Feathered six-footer
• Bird whose males incubate the eggs
• Swift bird
• Northwest competitor