Wiktionary
                    demeclocycline
                    
                        
                
                                                                    n. A tetracycline antibiotic derived from a strain of ''Streptomyces aureofaciens''.
WordNet
Wikipedia
                    Demeclocycline
                    
                        
                
                                                                    Demeclocycline ( INN, BAN) (brand names Declomycin, Declostatin, Ledermycin, Bioterciclin, Deganol, Deteclo), also known as demeclocycline hydrochloride ( USAN) (brand names Detravis, Meciclin, Mexocine, Clortetrin), is a semisynthetic tetracycline antibiotic which was derived from a strain of Streptomyces aureofaciens.