dihydrostreptomycin

noun
di·​hy·​dro·​strep·​to·​my·​cin | \ -ˌstrep-tə-ˈmīs-ᵊn How to pronounce dihydrostreptomycin (audio) \

Medical Definition of dihydrostreptomycin

: a toxic antibiotic C21H41N7O12 formerly used in the treatment of tuberculosis, tularemia, and infections caused by gram-negative organisms but abandoned because of its tendency to impair hearing