What is "rosignano"

Rosignano is the name of a number of places in Italy:

• Rosignano Marittimo, a commune of the Province of Livorno in Tuscany.
  • Rosignano Solvay, a frazione of Rosignano Marittimo
  • Rosignano Airfield an abandoned World War II military airfield near Rosignano Marittimo
• Rosignano Monferrato, a commune of the Province of Alessandria in Piedmont.