nevirapine: a non-nucleoside reverse transcriptase inhibitor (trade name Viramune) used to treat AIDS and HIV
non-nucleoside reverse transcriptase inhibitor: an antiviral drug used against HIV; binds directly to reverse transcriptase and prevents RNA conversion to DNA; often used in combination with other drugs
exogamy: marriage to a person belonging to a tribe or group other than your own as required by custom or law