If I understand the question correctly, they mean parti-color, meaning that the dog is mixed color. I've most often seen parti-colors of a white base with splotches of calico colors like black, brown, and orange...though I'm sure there are all different kinds, but that is probably the most common.
Parti rouge was created in 1848.
Parti présidentiel was created in 1975.
Parti bleu was created in 1854.
Parti indépendantiste was created in 2007.
János Parti died in 1998.
János Parti was born in 1932.
Parti Chevreuil was created in 1994.
Parti Chevreuil ended in 1994.
Parti Parikatha was created in 1957.
The Parti Quebecois is a provincial party in Quebec.
"Gone" in French is "parti" or "disparu".
Pomeranian can does anything!