noun
- A belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic field. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). van allen belt. Retrieved September 23, 2026, from http://smartdefine.org/van_allen_belt/definitions/1224561 |
| Chicago | WordNet. 2010. "van allen belt" http://smartdefine.org/van_allen_belt/definitions/1224561 (accessed September 23, 2026). |
| Harvard | WordNet 2010, van allen belt, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/van_allen_belt/definitions/1224561>. |
| MLA | WordNet. "van allen belt" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/van_allen_belt/definitions/1224561> |