noun🔗Share항원A substance that induces an immune response, usually foreign."The pollen in the air acted as antigens, causing many students to develop allergies. "공기 중의 꽃가루는 항원으로 작용하여 많은 학생들이 알레르기를 일으켰다.medicinebiologyphysiologybiochemistryorganismdiseasebodyChat with AIVocabulary GamePractice Reading