1. Noun. (medicine) A particular cephalosporin antibiotic ¹
¹ Source: wiktionary.com
1. Semisynthetic cephamycin antibiotic resistant to beta-lactamase. Pharmacological action: cephamycins. Chemical name: 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-(((aminocarbonyl)oxy)methyl)-7-methoxy-8-oxo-7-((2-thienylacetyl)amino)-, (6R-cis)- (12 Dec 1998)
