|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.|
|opposition to the withdrawal of state support or recognition from an established church, esp. the Anglican Church in 19th-century England.|
physicochemical phys·i·co·chem·i·cal (fĭz'ĭ-kō-kěm'ĭ-kəl)
Relating to both physical and chemical properties.
Relating to physical chemistry.