Canidae

This term is a formal taxonomic designation used exclusively in biological and zoological contexts. It refers to the entire family of canines, encompassing both domestic dogs and their wild ancestors and relatives. Because it is a Latin-derived scientific name for a family, it is typically capitalized in academic writing.

As a collective taxonomic name, the word functions as a singular entity representing the group. It does not follow standard English pluralization rules for common nouns, as it describes a specific biological classification rather than a count of individual animals.