1. A highly contagious type of influenza found in birds
   - avian influenza

Encyclopedia: Bird flu

• class Tentaculata
• class Thaliacea
• class Tiliomycetes
• class Trematoda
• class Turbellaria
• class Ulvophyceae
• class war
• class warfare
• class Xanthophyceae
• class Zygomycetes
• class-action suit
• class-conscious
• classic
• classic hemochromatosis
• classical
• classical architecture
• classical ballet
• classical conditioning
• Classical Greek
• classical haemophilia
• classical hemophilia
• classical Latin
• classical mechanics
• classical music
• classical mythology