What is another word for antigen?
Pronunciation: [ˈantɪd͡ʒˌɛn] (IPA) 
An antigen is often described as a foreign substance that triggers an immune response in the body. However, there are several other words that can be used as synonyms for antigen, including immunogen, allergen, and agglutinogen. Immunogen refers to a substance that stimulates the production of an immune response, while allergen specifically refers to a substance that causes an allergic reaction. Agglutinogen, on the other hand, is a type of antigen that causes blood cells to clump together. Other words that can be used as synonyms for antigen include epitope, hapten, and immunizing agent. Regardless of which synonym is used, the importance of identifying and understanding the role of these foreign substances in the body remains critical to maintaining good health.
