oxacillin

[ok-suh-sil-in]

noun

Pharmacology.

1. a semisynthetic penicillin, C 1 9 H 1 9 N 3 O 5 S, used in the treatment of serious staphylococcal infections.

Word History and Origins

Origin of oxacillin¹

1960–65; (is)oxa(zole) , a component of its chemical name + (peni)cillin

Example Sentences

Staph aureus increased resistance to other antibiotics: oxacillin, chloramphenicol and erythromycin.

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Combining honey with oxacillin and other antibiotics has also been shown to be more effective against antibiotic resistant bacteria.

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The strains of staph bacteria at the sanctuaries were found to be resistant at various levels to penicillin, oxacillin, trimethoprim/sulfamethoxazole, erythromycin, tetracycline and clindamycin.

Read more on Scientific American