aneurysm

n. 动脉瘤
【医】 动脉瘤

形容词:aneurysmal 

aneurysm 也作 an.eu.rism

n.（名词）
A localized, pathological, blood-filled dilatation of a blood vessel caused by a disease or weakening of the vessel`s wall.
动脉瘤：由于疾病或血管壁衰弱引起的血管局部病理性充血扩胀

来源：
Middle English aneurisme
中古英语 aneurisme
ultimately from Greek aneurusma
最终源自 希腊语 aneurusma
from aneurein [to dilate]
源自 aneurein [扩大]
ana- [throughout] * see ana-
ana- [整个] *参见 ana-
eurus [wide]
eurus [宽的]

【引伸】
an.eurys.mal