Cloxacillin Definition
klŏksə-sĭlĭn
noun
A semisynthetic antibiotic, C19 H18 ClN3 O5 S, used in the form of its sodium salt to treat infections caused by staphylococci, streptococci, or pneumococci.
American Heritage
A semisynthetic antibiotic in the same class as penicillin.
Wiktionary
Origin of Cloxacillin
c(h)l(oro)– ox(o)– a(zo)– (peni)cillin
From American Heritage Dictionary of the English Language, 5th Edition