Cippus n. (pl. cippi) A small, low pillar, square or round, commonly having an inscription, used by the ancients for various purposes, as for indicating the distances of places, for a landmark, for sepulchral inscriptions, etc.
... slew thirty tyrants, in order to free his country. Thrasybulus is an old man, shaven, with white locks, and has his name written beneath him, as have also all the others. In a circle at one corner of the lower end of the hall is the Praetor Genutius Cippus, who having had a bird with wings in the form of horns miraculously alight on his head, was told by the oracle that he would become King of his country, whereupon, although already an old man, he chose to go into exile, in order not to take away her ... — Lives of the most Eminent Painters Sculptors and Architects - Vol. 06 (of 10) Fra Giocondo to Niccolo Soggi • Giorgio Vasari