Definitions
1.NounA sharp, pointed, two-edged surgical instrument used in venesection and for opening abscesses etc.
2.NounA small, sterile single-use needle used to draw a drop of blood for testing, as with a glucometer.
3.NounAn iron bar used for tapping a melting furnace.
4.NounA high narrow window, terminating in an acutely pointed arch, common in Gothic architecture.
5.VerbTo pierce with a lancet.