Answer: penicillin

AnswerCrossword Clue
PENICILLINSir Alexander Fleming discovery of 1928
PENICILLINSir Alexander Fleming's discovery
PENICILLINSir Alexander Fleming's gift to the world.
PENICILLINLife-saver.
PENICILLINMan's new anti-disease ally.
PENICILLINDr. Fleming's miracle.
PENICILLINSir Alexander Fleming's discovery: 1928
PENICILLINDrug introduced commercially in 1945
PENICILLINSir Alexander Fleming's antibiotic
PENICILLINMedical discovery of 1928
penicillinany of a group of substances that stop the growth of bacteria, extracted from moulds, esp from Penicillium notatum
penicillinA blue mold of a type that produces these antibiotics
penicillinAn antibiotic or group of antibiotics produced naturally by certain blue molds, and now usually prepared synthetically