Epoxylignan is a type of bioactive compound that is derived from natural sources such as plants and fungi. It possesses several potent properties that make it a valuable component of various healthcare products. As a relatively uncommon term, there are few synonymous terms used for epoxylignan in literature. However, some closely related terms include aryltetralin lactones, dibenzocyclooctadiene lignans, and eudesmanoic acid derivatives. Despite slight variations, these terms also refer to natural bioactive compounds that possess similar pharmacological actions as epoxylignan. Researchers are currently investigating these compounds for their potential therapeutic applications in neurodegenerative diseases, cancer, and diabetes.