noun
- A barbiturate (trade name Nembutal) used as a sedative and hypnotic and antispasmodic.
- synonyms: pentobarbital sodium, pentobarbital, Nembutal
- Small yellow-marked social wasp commonly nesting in the ground.
- synonyms: yellow hornet, Vespula maculifrons
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). yellow jacket. Retrieved September 20, 2026, from http://smartdefine.org/yellow_jacket/definitions/1322475 |
| Chicago | WordNet. 2010. "yellow jacket" http://smartdefine.org/yellow_jacket/definitions/1322475 (accessed September 20, 2026). |
| Harvard | WordNet 2010, yellow jacket, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/yellow_jacket/definitions/1322475>. |
| MLA | WordNet. "yellow jacket" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/yellow_jacket/definitions/1322475> |