There are several terms that can be used as synonyms for "tragulus". One such term is mouse-deer, which refers to the small, deer-like animals found in parts of Asia and Africa. Another synonym is chevrotain, which is a term that is commonly used by zoologists and refers specifically to the family of animals that includes the mouse-deer. Other synonyms for tragulus include kanchil, napu, and pilandok, which are all regional terms used to describe specific species of mouse-deer that are found in Southeast Asia. Regardless of the specific synonym used, tragulus are fascinating animals known for their small size, unique appearance, and elusive nature.