Visentium (also spelled Bisentium) was the Latin name of one of the minor Etruscan cities.
The Etruscan name was Vesnth, or Vishnth.
The Italianized 'modern' form gave its name to :
Coordinates: 42°34′26″N 11°52′30″E / 42.574°N 11.875°E / 42.574; 11.875