Shih-tzu is a breed of toy dog originating in China. It is known for its silky coat, small size, and friendly personality. Some synonyms for the word "shih-tzu" include lion dog, chrysanthemum dog, and Chinese lion dog. These names were given because the breed's coat gives them a lion-like appearance. The name "chrysanthemum dog" is derived from the flower-shaped markings on their faces. Other potential synonyms for shih-tzu might include "Imperial breed" or "small companion breed," as these terms also describe the dog's history and temperament. Overall, shih-tzus are beloved pets for their affectionate nature and adorable appearance.