Purpuric /(?)/

Pur·pu·ric

Purpuric

a.
  1. Of or pertaining to purpura. (Med.)
  2. Pertaining to or designating, a nitrogenous acid contained in uric acid. It is not known in the pure state, but forms well-known purple-red compounds (as murexide), whence its name. (Chem.)