wigeon or (now rarely) widgeon /wijˈən/

1. Any of various ducks of the genus Anas, with long pointed wings and a wedge-shaped tail
2. In the UK, specif Anas penelope
3. A fool (obsolete)

• positive angles
• positive discrimination
• positive electricity
• positive feedback
• positive geotropism
• positively
• positiveness
• positivenesses
• positive organ
• positive organs
• positive philosophy
• positive pole
• positive poles
• positive prescription
• positive-ray analysis
• positive rays
• positive reinforcement
• positives
• positive sign
• positive signs
• positive vetting
• positivism
• positivisms
• positivist
• positivistic