Canis Familiaris is the scientific name for a dog, the beloved household pet that has been our loyal companion for over 15,000 years. While "dog" is the most commonly used term for this four-legged friend, there are many synonyms for Canis Familiaris. "Puppy," "pooch," and "hound" are just a few of the many options that can be used to refer to these furry friends. Other synonyms include "canine," "mutt," "man's best friend," and "fido." Each of these terms has its own unique connotation and can be used to describe different breeds or types of dogs. Regardless of what you call them, dogs continue to be one of the most beloved and loyal pets that humans have ever known.