dagger bayonet blade dirk knife poniard skean anlace bodkin cutlass sai sword cutter shank carver shiv scythe steel saber sickle sabre lancet machete point edge scalpel scimitar ripper skiver lance skewer tickler bolo shaft cleaver épée spear billhook handbill brand javelin pike harpoon pruner bola hacker spike stem pole leg shin bar stalk trunk rod crus meat heel wedge end tip spur nib prong tine apex barb peak snag spire cusp extremity jag nose prick sticker tooth spine projection thorn needle horn quill prickle bristle top summit spicule hook tusk crest pinnacle thistle vertex pin spit antler stub cap head