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)

• tetractine
• Tetractinellida
• tetracts
• tetracyclic
• tetracycline
• tetracyclines
• tetrad
• tetradactyl
• tetradactylies
• tetradactylous
• tetradactyls
• tetradactyly
• tetradic
• tetradite
• tetradites
• tetradrachm
• tetradrachms
• tetrads
• tetradymite
• tetradymites
• Tetradynamia
• tetradynamous
• tetraethyl
• tetraethyl lead
• tetrafluoroethylene