Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- severe combined immune deficiency; a serious condition in which babies are born with reduced numbers of T- and B-lymphocytes, which impairs their immune systems and makes them susceptible to severe infections and cancer
- severe combined immunodeficiency
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.