Search Result for "immunodeficient": 
Wordnet 3.0

ADJECTIVE (1)

1. incapable of developing an immune response following exposure to an antigen;
- Example: "immunodeficient rodents"



WordNet (r) 3.0 (2006):

immunodeficient
    adj 1: incapable of developing an immune response following
           exposure to an antigen; "immunodeficient rodents" [ant:
           immunocompetent]