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| a white, crystalline, water-insoluble solid, C14H9Cl5, usually derived from chloral by reaction with chlorobenzene in the presence of fuming sulfuric acid: used as an insecticide and as a scabicide and pediculicide: agricultural use prohibited in the U.S. |
| an obscure term ostensibly referring to a lung disease caused by silica dust, sometimes cited as one of the longest words in the English language. |
immunology im·mu·nol·o·gy (ĭm'yə-nŏl'ə-jē)
n.
The branch of biomedicine that is concerned with the structure and function of the immune system, innate and acquired immunity, and laboratory techniques involving the interaction of antigens with antibodies.
| immunology (ĭm'yə-nŏl'ə-jē) Pronunciation Key
The scientific study of the structure and function of the immune system. |