Origin: 1300–50;Middle Englishangenayle corn, Old Englishangnægl, equivalent to ang- (variant of enge narrow, painful; cognate with Germaneng, see anger) + nægl callus, nail; modern h- by association with hang
hangnail hang·nail (hāng'nāl') n. 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.