a. Of or relating to one of the early races in Mexico that inhabited the great plateau of that country at the time of the Spanish conquest in 1519. -- n. One of the Aztec race or people. [ 1913 Webster ]
(n) an antiviral drug (trade name Retrovir) used in the treatment of AIDS; adverse side effects include liver damage and suppression of the bone marrow, Syn. ZDV, AZT, Retrovir