1. British physicist (born in Austria) who with Lise Meitner recognized that Otto Hahn had produced a new kind of nuclear reaction which they named nuclear fission; Frisch described the explosive potential of a chain nuclear reaction (1904-1979) • Syn: Otto Frisch, Otto Robert Frisch • Instance Hypernyms: nuclear physicist 2. Norwegian economist noted for his work in econometrics (1895-1973) • Syn: Ragnar Frisch, Ragnar Anton Kittil Frisch • Instance Hypernyms: economist, economic expert 3. Austrian zoologist noted for his studies of honeybees (1886-1982) • Syn: Karl von Frisch • Instance Hypernyms: zoologist, animal scientist