WordNet: antigen
any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies)
- domain: topic immunology
- hypernym substance
- hyponym immunizing agent, immunogen
- hyponym agglutinogen
- hyponym fetoprotein, foetoprotein
- hyponym anatoxin, toxoid
- hyponym Rh, Rh factor, rhesus factor
antigen