Definition: "Vlach" is a term in Greek mythology that refers to a type of horse. It was originally named "The Girdle Hound" by the Greeks, but it later became associated with the mythological character of Mephistopheles, who is said to have been killed by his own horse, which he had taken from the gods' palace. The name "Vlach" literally means "girdled horse," and it was often used as a metaphor for the