purpura
/ˈpɜːpjʊərə/noun
mass noun
1- Medicine a rash of purple spots on the skin caused by internal bleeding from small blood vessels【医】紫癜, 紫斑病。
1.1
- with modifier any of a number of diseases characterized by such a rash…性紫癜：
psychogenic purpura.
精神性紫癜。
派生词
purpuric
/pɜːˈpjʊərɪk/ adjective词源
mid 18th cent.: from Latin, from Greek porphura 'purple'.