Health & Fitness You should note that if the brown phlegm has been brought about by acid indigestion, there is a high probability that you could also notice bowel mucus. by the appearance of brown specks or spots in your mucus; Chest pain and coughing up brownish looking mucus, which may seem like darkie brown blood clots.
Medical Definition of Macular degeneration. Macular degeneration: An eye disease that progressively destroys the macula, the central portion of the retina, impairing central vision. Macular degeneration rarely causes total blindness because only the center of vision is affected.
Definition of pustular. 1  1 : of, relating to, or resembling pustules. 2  2 : covered with pustular prominences : pustulated.