Caudation refers to the presence or development of a tail or tail-like appendage. Some synonyms for this word include caudal, taillike, and caudate. Other related words include tail, posterior, and hind. These terms are often used in the context of anatomy and zoology to describe the physical characteristics of animals. Caudal refers specifically to the tail region or posterior part of an organism. Taillike can be used more broadly to describe anything resembling a tail. Caudate is used to describe something with a tapering, tail-like shape. Understanding the synonyms for caudation can help to clarify the descriptions of organisms and their physical attributes.