petechia

名词 petechia:

1. a minute red or purple spot on the surface of the skin as the result of tiny hemorrhages of blood vessels in the skin (as in typhoid fever)

pe.te.chi.a

n.（名词）
【复数】 pe.te.chi.ae[-kô-o.]
A small purplish spot on a body surface, such as the skin or a mucous membrane, caused by a minute hemorrhage and often seen in typhus.
瘀斑，瘀点：身体表面略呈紫色的小斑点，如皮肤上或粘膜上的，由微小的出血引起，常见于斑疹伤寒中

来源：
New Latin
现代拉丁语
from Italian petecchie [pl. of] petecchia [spot on skin]
源自 意大利语 petecchie [] petecchia的复数 [皮肤上的斑点]
perhaps from Vulgar Latin *petocula
可能源自 俗拉丁语 *petocula
short for *impetocula
*impetocula的简写
diminutive of Latin impetox impetoc-
拉丁语 impetox的小后缀 impetoc-
variant of impetigo * see impetigo
impetigo的变体 *参见 impetigo

【引伸】
pete.chial
adj.（形容词）
pete.chiate