Helping to share the web since 1996


Use the search bar above to find dictionary definitions - click home to search Link Centre for websites.

Dictionary definition for: Fission

1. (n) a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy

2. (n) reproduction of some unicellular organisms by division of the cell into two more or less equal parts

WordNet 2.1 Copyright Princeton University. All rights reserved.