rifampin
[ ri-fam-pin ]
nounPharmacology.
a semisynthetic broad-spectrum antibiotic, C43H58N4O12, used in the treatment of pulmonary tuberculosis, asymptomatic carriers of meningococcal disease, and leprosy.
Origin of rifampin
11965–70; probably rifam(yci)n (originally, rifomycin, equivalent to rifo- (perhaps <Italian rifo(rmare) to reform) + -mycin) + pi(perazine)
Words Nearby rifampin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
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