noun
- A compound derived from ammonium with hydrogen atoms replaced by organic groups; used as surface-active agents, disinfectants, and in drugs. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). quaternary ammonium compound. Retrieved September 26, 2026, from http://smartdefine.org/quaternary_ammonium_compound/definitions/1247857 |
| Chicago | WordNet. 2010. "quaternary ammonium compound" http://smartdefine.org/quaternary_ammonium_compound/definitions/1247857 (accessed September 26, 2026). |
| Harvard | WordNet 2010, quaternary ammonium compound, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/quaternary_ammonium_compound/definitions/1247857>. |
| MLA | WordNet. "quaternary ammonium compound" 23 October 2010. Web. 26 September 2026. <http://smartdefine.org/quaternary_ammonium_compound/definitions/1247857> |