1. Adjective. That combats infection by retroviruses ¹
2. Noun. (medicine pharmacology) An agent that combats retroviruses. ¹
¹ Source: wiktionary.com
Medical Definition of Antiretroviral
1. A substance that stops or suppresses the activity of a retrovirus such as HIV. AZT, ddC, ddI and d4T are examples of antiretroviral drugs.
(09 Oct 1997)