carbomycin

noun
car·​bo·​my·​cin | \ ˌkär-bə-ˈmīs-ᵊn How to pronounce carbomycin (audio) \

Medical Definition of carbomycin

: a colorless crystalline basic macrolide antibiotic C42H67NO16 produced by a bacterium of the genus Streptomyces (S. halstedii) and active especially in inhibiting the growth of gram-positive bacteria — see magnamycin