| 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. |
supernumerary su·per·nu·mer·ar·y (s&oomacr;'pər-n&oomacr;'mə-rěr'ē, -ny&oomacr;'-)
adj.
Exceeding the normal or usual number; extra.