sentences:  The commune, which at the time of national unification extended roughly 68 km2, had already undergone a previous reduction in 1865, which with the 2412th Royal Decree (26 July 1865) had lost a strip of land between the city walls and Due Strade to the commune of Florence.Some trace the origin of the curious name (a variation of the word "gallo", cockerel) of the suburb to the Galluzzo or Galluzzi noble family, who were the regional "biadaioli", and whose crest was a golden cockerel in a blue field.Others maintain that the name Galluzzo derives from the old tavern located on the road leading to Rome from Florence (Via Cassia), whose sign was a cockerel.