名詞 hangnail:

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

hang.nail

n.（名詞）
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：一小片壞死的，游離于其余皮膚外的，懸掛在指甲側(cè)面或根部的皮膚

來(lái)源：
Alteration of agnail
agnail的變化