purpura
nounA condition characterized by hemorrhages in the skin and mucous membranes that result in the appearance of purplish spots or patches.
nounIn medicine, an eruption of small purple spots and patches, caused by extravasation of blood in the skin; the purples.
noun[capitalized] A genus of gastropods, typical of the family Purpuridæ.
nounA disease characterized by livid spots on the skin from extravasated blood, with loss of muscular strength, pain in the limbs, and mental dejection; the purples.
nounA genus of marine gastropods, usually having a rough and thick shell. Some species yield a purple dye.
nounThe appearance of red or purple
any of several blood diseases causing subcutaneous bleeding