1. A penicillinase-resistant form of penicillin (trade name Nafcil) used (usually in the form of its sodium salt) to treat infections caused by penicillin-resistant strains of staphylococci
   - nafcillin

Type of: penicillinase-resistant antibiotic

• isomerisation
• isomerise
• isomerism
• isomerization
• isomerize
• isometric
• isometric exercise
• isometric line
• isometrical
• isometrics
• isometropia
• isometry
• isomorph
• isomorphic
• isomorphism
• isomorphous
• isomorphy
• isoniazid
• isophote
• isopleth
• isopod
• Isopoda
• isoprene
• isopropanol
• isopropyl alcohol