piikki[Finnois]

nom
1 : each of the sharp points on the soles of athletic shoes to prevent slipping (or the shoes themselves)
2 : a sharp point (as on the end of a spear)
3 : a very high narrow heel on women's shoes
4 : the bill in a restaurant
5 : a pointed instrument that is used to prod into a state of motion
6 : a sharp rigid animal process or appendage; as a porcupine quill or a ridge on a bone or a ray of a fish fin
7 : any sharply pointed projection