the world > health and disease > ill health > animal disease or disorder > disorders of birds > [noun] > disorders of pigeons (3)
a disorder of pigeons, perhaps an abdominal hernia or prolapse of the cloaca.
A disease of sheep, or a tumour characteristic of the disease. Also a disease in pigeons.
A disease of pigeons, poultry, and other birds, characterized by caseous deposits in the mouth and throat and caused by the protozoan Trichomonas ga…