[ 'vα:d(ə)n ]
■ noun
1》 a large hat with a floral trimming and one drooping side, formerly worn by women.
2》 a brightly spotted edible charr (fish) of western North America. [ Salvelinus malma .]
Origin
C19: from the name of a character in Dickens's Barnaby Rudge , who wore a similar hat.