clox·a·cil·lin (klŏk'sə-sĭl'ĭn) n. A semisynthetic antibiotic of the penicillin group that is used primarily to treat infections caused by staphylococci, streptococci, or pneumococci.
Main Entry: clox·a·cil·lin Pronunciation: "kläk-s&-'sil-&n Function: noun : a semisynthetic oral penicillinC19H17ClN3NaO5S effective especially against staphylococci which secrete beta-lactamase —see TEGOPEN
cloxacillin clox·a·cil·lin (klŏk'sə-sĭl'ĭn) n. A semisynthetic antibiotic of the penicillin group that is used primarily to treat infections caused by staphylococci, streptococci, or pneumococci.