Medical Dictionary
methacycline
noun metha·cy·cline \ˌmeth-ə-ˈsī-ˌklēn\
Medical Definition of METHACYCLINE
: a semisynthetic tetracycline C22H22N2O8 with longer duration of action than most other tetracyclines and used in the treatment of gonorrhea especially in penicillin-sensitive subjects
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