purpuric

adjective4

1. •
   Pertaining to or affected with purpura (skin discoloration from blood inside it).

   • After 1–14 days, skin eruption occurs abruptly, consisting of symmetrical purpuric macules which progress to blisters and areas of epidermal necrosis... — 2003
2. •
   purple in colour; derived from or forming a substance which is purple.
3. •
   Derived from or forming purpuric acid.
4. •
   (no longer used) Purple or purplish (of spots which appear on the skin; regardless of their cause); Synonym of purpureal.