Blue Disease
a condition in which the most prominent symptom is a peculiar discoloration of the skin and mucous membranes, due to the circulation of dark or venous blood in the vessels. It is also called cyanosis.
BLUE EYE (entomyza cyanotis), a beautiful little bird, abundant and very generally dispersed in New South Wales, although not found in Victoria. It is one of the honey eaters, or honey suckers, and is sometimes called the blue-cheeked honey eater.