a warhead containing a fission or fusion bomb.
noun 1. . noun 1. the radioactive by-products from the operation of a nuclear reactor or from the reprocessing of depleted nuclear fuel. noun 1. another name for radioactive waste noun 1. any waste material containing radionuclides Also called nuclear waste Radioactive materials that may be left after a commercial or laboratory process has been […]
noun 1. an explosive device whose destructive potential derives from the release of energy that accompanies the splitting or combining of atomic nuclei. nuclear weapon A weapon whose destructive power comes from nuclear energy; an atomic bomb or a hydrogen bomb. Any weapon that employs a nuclear reaction for its explosive power. Nuclear weapons include […]
noun 1. the general devastation of life, along with worldwide darkness and extreme cold, that some scientists believe would result from a global dust cloud screening out sunlight following large-scale nuclear detonations. noun 1. a period of extremely low temperatures and little light that, it has been suggested, would occur as a result of a […]
[noo-klee-eys, -eyz, nyoo-] /ˈnu kliˌeɪs, -ˌeɪz, ˈnyu-/ noun, Biochemistry. 1. any enzyme that catalyzes the hydrolysis of nucleic acids. /ˈnjuːklɪˌeɪz/ noun 1. any of a group of enzymes that hydrolyse nucleic acids to simple nucleotides nuclease nu·cle·ase (nōō’klē-ās’, -āz’, nyōō’-) n. Any of several enzymes, such as endonuclease and exonuclease, that hydrolize nucleic acids.