noun
- A nuclear fusion reaction taking place at very high temperatures (as in the sun. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). thermonuclear reaction. Retrieved September 20, 2026, from http://smartdefine.org/thermonuclear_reaction/definitions/1243643 |
| Chicago | WordNet. 2010. "thermonuclear reaction" http://smartdefine.org/thermonuclear_reaction/definitions/1243643 (accessed September 20, 2026). |
| Harvard | WordNet 2010, thermonuclear reaction, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/thermonuclear_reaction/definitions/1243643>. |
| MLA | WordNet. "thermonuclear reaction" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/thermonuclear_reaction/definitions/1243643> |