rifabutin

noun
rif·a·bu·tin | \ ˈrif-ə-ˌbyüt-ᵊn \

Medical Definition of rifabutin 

: a semisynthetic antibacterial drug C46H62N4O11 used especially to prevent infection with bacteria of the Mycobacterium avium complex in individuals infected with HIV

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to deposit or conceal in a hiding place

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