A poor dog that shouldn't have been born. I would feel very sorry for a dog whose parent breeds are chihuahua and rottweiler.
You could call it a Rotthuahua.
Uh. He'll no why would you even think to breed those two kinds of dogs.
No, the Chihuahua is a breed of dog.
You may be referring to Chihuahua; a breed of dog, and the name of a state in Mexico.
The Chihuahua is the smallest breed of dog.
rottweiler named rome
The Chihuahua is the smallest breed of dog.
Yes, the chihuahua is the smallest dog breed in the world.
The large dog breed is a Rottweiler.
Your question isn't quite clear but if i understood your question they are all types of dog breed (canis lupus familiaris)
Do you mean the breed of dog originating in Central America?
It is believed that the rottweiler,descended from the Molossus dog, a breed which is now extinct. See Related link...
a Rottweiler
The dog breed is capitalized as "Rottweiler".