The term "two-horned" refers to an animal that has two horns. However, there are various synonyms for this term that can be used to describe different types of animals. For example, "bicorn" is a term used to describe animals that have two horns, such as deer and antelope. "Didymous" is another synonym for "two-horned," which is derived from the Greek word "didymos," meaning "twin." This term is often used to describe animals such as goats, sheep, and cattle. Other synonyms for "two-horned" include "duocornate," "bifurcated," and "dichotomous." Each of these synonyms can be used to describe animals that have two distinct and separate horns.