The Chilier is a hybrid dog breed, a mix between the Cavalier King Charles Spaniel and the Chihuahua. It typically has a small to medium build, with a smooth or slightly wavy coat. Known for its affectionate nature, the Chilier thrives in family settings and enjoys companionship. This breed often exhibits the Chihuahua's alertness combined with the mild temperament of the Cavalier.

The term 'Chilier' does not correspond to a recognized scientific or common name of an animal species. It may be a misspelling or a colloquial name not widely recognized in scientific literature. If this refers to a specific hybrid or local breed, additional context might be needed to provide accurate information.