fission, nuclear
A nuclear reaction in which a single large nucleus splits into two or more smaller nuclei. In some cases, for example with uranium, energy is released in this process.
Nearby words
fission bomb, fission fungi, fission product, fission reactor, fission track, fission, nuclear, fission-fusion bomb, fission-track dating, fissionable, fissipalmate, fissiparity
Note
The fission of uranium 235, an isotope of uranium, supplies energy for nuclear reactors and atomic bombs (see also atomic bomb).
The New Dictionary of Cultural Literacy, Third Edition
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