purpura

/pur-pyoor-uh/US // ˈpɜr pyʊər ə //UK // (ˈpɜːpjʊrə) //

紫癜,紫癜症,紫癜风,紫斑病

Definitions

n.名词 noun

1
Pathology.
- : a disease characterized by purple or brownish-red spots on the skin or mucous membranes, caused by the extravasation of blood.

Mixed with the dark purpura in different proportions, it furnished a variety of permanent tints.
The Purpura lapillus and Littorina litorea and rudis (periwinkles), so plentiful on this coast, are present.
Describe the clinical appearance and course of an individual lesion of purpura.
The lesion of purpura consists essentially of a hemorrhage into the cutaneous tissues.
Death from privation and from purpura and scurvy would certainly cease.