noun🔗ShareAntígenoA substance that induces an immune response, usually foreign."The flu virus contains an antigen that triggers your body to produce antibodies and fight off the infection. "El virus de la gripe contiene un antígeno que desencadena la producción de anticuerpos en tu cuerpo para combatir la infección.medicinebiologybiochemistryorganismChat with AIVocabulary GamePractice Reading