1. Severe respiratory disease of birds that takes the form of an acute rapidly fatal pneumonia in young chickens and turkeys
   - aspergillosis

Type of: animal disease

• bear upon
• bear witness
• bear's breech
• bear's breeches
• bear's ear
• bear's foot
• bear's grape
• bear's-paw fern
• bear-sized
• bearable
• bearberry
• bearberry willow
• bearcat
• beard
• beard lichen
• beard moss
• beard worm
• bearded
• bearded darnel
• bearded iris
• bearded seal
• bearded vulture
• bearded wheatgrass
• beardless
• beardless iris