What is "zumsteinspitze"

The Zumsteinspitze (Punta Zumstein in Italian) (4,563 m) is a peak in the Pennine Alps on the border between Italy and Switzerland. It is a subpeak of Monte Rosa.

The summit lies between the Dufourspitze (to which it is joined by the Grenzsattel) and the Signalkuppe (to which it is joined by the Colle Gnifetti).