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AIDS definition

AIDS (ādz)

noun

a condition in which an acquired deficiency of certain leukocytes, esp. T cells, results in a variety of infections, some forms of cancer, and the degeneration of the nervous system: caused by an HIV virus which infects T cells and is transmitted via body fluids, esp. sexual secretions and blood

Etymology: A(cquired) I(mmune) D(eficiency) S(yndrome)

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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