| Severe combined immunodeficiency. | โรคภูมิคุ้มกันบกพร่องร่วมชนิดรุนแรง I'm So Lonesome I Could Die (2013) |
| immunodeficient | (adj) incapable of developing an immune response following exposure to an antigen, Ant. immunocompetent, Example: immunodeficient rodents |