1. A fatal disease of freshwater fish caused by a flagellated protozoan invading the skin

Type of: animal disease

• Duchesse de Valentinois
• duchy
• duck
• duck down
• duck hunter
• duck hunting
• duck pate
• duck sauce
• duck shot
• duck soup
• duck's egg
• duck-billed
• duck-billed dinosaur
• duck-billed platypus
• duckbill
• duckboard
• duckie
• ducking
• ducking stool
• duckling
• duckpin
• duckpins
• ducks and drakes
• duckweed
• duckweed family