セファロスポリンセファロスポリンFreq.FrequencyTop 100,000Meanings1nouncephalosporinA class of β-lactam antibiotics originally derived from the fungus Acremonium. Used in medical and pharmacological contexts.セファロスポリン系けいの抗こう生せい物ぶっ質しつは、細さい菌きんの細さい胞ぼう壁へき合ごう成