1. A rotund individual
   - fatso, fatty, fat person, roly-poly 
2. Small North American diving duck; males have bushy head plumage
   - bufflehead, dipper, Bucephela albeola

Derived forms: butterballs

Type of: duck, large person

Part of: Bucephala, genus Bucephala

Encyclopedia: Butterball

• IWW
• ix
• ixc
• Ixia
• ixl
• Ixobrychus
• Ixobrychus exilis
• Ixodes
• Ixodes dammini
• Ixodes dentatus
• Ixodes neotomae
• Ixodes pacificus
• Ixodes persulcatus
• Ixodes ricinus
• Ixodes scapularis
• Ixodes spinipalpis
• ixodid
• Ixodidae
• Iyar
• Iyyar
• Iz Al-Din Al-Qassam Battalions
• Izaak Walton
• Izanagi
• Izanami
• izar