[im.mu.no.de.fi.cien.cy] n (1969): inability to produce a normal complement of antibodies or immunologically sensitized T cells esp. in response to specific antigens -- im.mu.no.de.fi.cient adj
IMMUNODEFICIENCY
Meaning of IMMUNODEFICIENCY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012