Viramune vi·ra·mune US/ˌvirʌˈmuˌnɛ/ uncommon noun 1. a non-nucleoside reverse transcriptase inhibitor (trade name Viramune) used to treat AIDS and HIV Synonymsnevirapine Related words Broader terms non-nucleoside reverse transcriptase inhibitor WordNet 2.1 (Princeton University). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.