手指頭的倒拉刺
Hangnail \Hang"nail`\, n. [A corruption of agnail.] A small piece or silver of skin which hangs loose, near the root of finger nail. --Holloway.
hangnail n : a loose narrow strip of skin near the base of a fingernail; tearing it produces a painful sore that is easily infected [syn: {agnail}]