(uncountable) Support for Switzerland or the Swiss. / (countable) A characteristically Swiss phrase, behaviour, etc.

Of or pertaining to the Helvetii, the ancient inhabitants of the Alps, now Switzerland, or to the modern states and inhabitant of the Alpine regions.

(historical) A Gallic tribe that occupied the plain of Switzerland.

Relating to helvellic acid or its derivatives.

A cytotoxic hemolysin found in mushrooms of the species Helvella infula

A particular steroid glycoside.

A particular steroid glycoside.

Pertaining to Switzerland.

(mycology) Belonging to the Helvellaceae.

Proposed name for the chemical element astatine.