What is the proper name for dog in general?

There isn't really a single "proper" name for dog in general. Here's why:

* "Dog" is already the common and accepted term. It's the most widely used and understood word for a canine companion.

* Scientific classification: The scientific name for dogs is *Canis lupus familiaris*.

* Other terms: There are other terms, like "canine," "hound," and "pup," but they're often used for specific breeds or ages.

So, "dog" is the most accurate and universally understood term for a dog in general.