1. Small North American diving duck; males have bushy head plumage
   - bufflehead, butterball [N. Amer], dipper

Type of: duck

Part of: Bucephala, genus Bucephala

• position effect
• position paper
• positionable
• positional
• positional notation
• positional representation system
• positioner
• positioning
• positive
• positive charge
• positive chemotaxis
• positive correlation
• positive degree
• positive feedback
• positive fraud
• positive identification
• positive magnetic pole
• positive muon
• positive pole
• positive reinforcer
• positive reinforcing stimulus
• positive stimulus
• positively
• positively charged
• positiveness