noun Télécharger 🔗Partager Pénicilline, un antibiotique Any 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. Examples : "The doctor prescribed penicillin for my son's ear infection, hoping the antibiotic would quickly kill the bacteria. " Le médecin a prescrit de la pénicilline pour l'infection de l'oreille de mon fils, espérant que l'antibiotique tuerait rapidement les bactéries. medicine biology chemistry biochemistry microorganism disease substance Chat avec IAJeu de vocabulairePratiquer la lecture