raltegravir
noun
ral·teg·ra·vir
| \ ˌral-ˈteg-rə-ˌvir
\
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Medical Definition of raltegravir
: an antiretroviral drug C20H20FKN6O5 that inhibits an enzyme necessary for viral replication and is administered orally typically with other antiretroviral drugs in the treatment of HIV infection
Note: Raltegravir is marketed under the trademark Isentress.