n. 逆剥, 化脓性指头炎

[医] 逆剥, 甲刺(甲上的逆刺皮)

[ noun ]
a loose narrow strip of skin near the base of a fingernail; tearing it produces a painful sore that is easily infected
<noun.body>

Agnail \Ag"nail\, n. [AS. angn[ae]gl; ange vexation, trouble +
n[ae]gel nail. Cf. {Hangnail}.]
1. A corn on the toe or foot. [Obs.]

2. An inflammation or sore under or around the nail; also, a
hangnail.