| Psychology selected terms: 2 | | page 1 of 1 | | | | | 1. | Azidothymidine | A derivative of thymidine used to inhibit the replication of HIV, the AIDS virus, Chemical name is 3-azido-3-deoxythymidine. Trade name is Zidovudine. | | 2. | Azoospermia | An absence of viable or any sperm in the semen, usually resulting from a failure of spermatogenesis of following vasectomy. | |