Eidgenössische
Eidgenössische is a German adjective meaning "federal" or "confederal" and is most commonly associated with Switzerland. It signifies something pertaining to the Swiss Confederation (Schweizerische Eidgenossenschaft). When used in this context, it denotes a national characteristic or institution that is part of the Swiss federal structure.
For example, "Eidgenössische Technische Hochschule Zürich" translates to the Swiss Federal Institute of Technology Zurich. This