hangnail

名词 hangnail:

1. a loose narrow strip of skin near the base of a fingernail; tearing it produces a painful sore that is easily infected
   同义词：agnail

hang.nail

n.（名词）
A small piece of dead skin at the side or the base of a fingernail that is partly detached from the rest of the skin.
指甲上的肉刺：一小片坏死的，游离于其余皮肤外的，悬挂在指甲侧面或根部的皮肤

来源：
Alteration of agnail
agnail的变化