noun🔗Share페니실린, 항생제Any of a group of narrow-spectrum antibiotics obtained from Penicillium molds or synthesized; they have a beta-lactam structure; most are active against gram-positive bacteria and used in the treatment of various infections and diseases."The doctor prescribed penicillin for my son's ear infection, hoping the antibiotic would quickly kill the bacteria. "의사는 아들의 귀 감염에 페니실린을 처방했고, 항생제가 박테리아를 빠르게 죽이기를 바랐다.medicinebiologychemistrybiochemistrymicroorganismdiseasesubstanceChat with AIVocabulary GamePractice Reading