noun
- An explosive white crystalline weak acid (H2N2O2. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). hyponitrous acid. Retrieved September 23, 2026, from http://smartdefine.org/hyponitrous_acid/definitions/1247548 |
| Chicago | WordNet. 2010. "hyponitrous acid" http://smartdefine.org/hyponitrous_acid/definitions/1247548 (accessed September 23, 2026). |
| Harvard | WordNet 2010, hyponitrous acid, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/hyponitrous_acid/definitions/1247548>. |
| MLA | WordNet. "hyponitrous acid" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/hyponitrous_acid/definitions/1247548> |