cefaclor

noun
cef·​a·​clor | \ ˈsef-ə-klȯr, -klōr How to pronounce cefaclor (audio) \

Medical Definition of cefaclor

: a semisynthetic cephalosporin antibiotic C15H14ClN3O4S·H2O that is administered orally to treat a wide range of bacterial infections — see ceclor