Cam'pus is the Latin word for field; and this field or plain was called Mar'tius, because it was dedicated to Mars, the god of war. [3] The blood of the good old king is said to have dyed the chariot wheels, and even the clothes of the inhuman daughter; from that time the street where it happened was called _vicus sceleratus_, the wicked or accursed street. * * * * *.