SIV 
(ĕs′ī′vē)
(ĕs′ī′vē)n.
Any of several strains of a retrovirus of the genus Lentivirus that cause an immunodeficiency syndrome similar to AIDS in primates by infecting helper T cells of the immune system.
[s(imian) i(mmunodeficiency) v(irus) .]
- concrescent
- concrete
- concretely
- concrete music
- concreteness
- concrete poetry
- concretion
- concretionary
- concretism
- concretist
- concretization
- concretize
- concubinage
- concubine
- concupiscence
- concupiscent
- concupiscible
- concur
- concurrence
- concurrency
- concurrent
- concurrently
- concurrent resolution
- concuss
- concussion