noun🔗ShareAntisueroA serum prepared from human or animal sources containing antibodies specific for combatting an infectious disease."The doctor injected the patient with antiserum to help fight off the snake venom. "El médico inyectó al paciente antisuero para ayudar a combatir el veneno de la serpiente.medicinediseasebiologybiochemistryorganismanimalhumanChat with AIVocabulary GamePractice Reading