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cloxacillin

American  
[klok-suh-sil-in] / ˌklɒk səˈsɪl ɪn /

noun

Pharmacology.
  1. a semisynthetic penicillin, C 19 H 17 ClN 3 NaO 5 S, used chiefly against penicillin-resistant staphylococcal infections.


cloxacillin British  
/ ˌklɒksəˈsɪlɪn /

noun

  1. a semisynthetic penicillin used to treat staphylococcal infections due to penicillin-resistant organisms

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of cloxacillin

1965–70; blend of chlor- 2 and oxacillin