RhymeZone: demeclocycline definitions

Definitions of demeclocycline:

noun: (biochemistry, pharmacology) A broad-spectrum tetracycline antibiotic produced by an actinomycete Kitasatospora aureofaciens and used especially in the form of its hydrochloride C₂₁H₂₁ClN₂O₈·HCl.

(Definitions from Wiktionary)