noun
- An antihistamine (trade name Periactin) used to treat some allergic reactions.
- synonyms: cyproheptadine
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). periactin. Retrieved September 25, 2026, from http://smartdefine.org/periactin/definitions/1301221 |
| Chicago | WordNet. 2010. "periactin" http://smartdefine.org/periactin/definitions/1301221 (accessed September 25, 2026). |
| Harvard | WordNet 2010, periactin, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/periactin/definitions/1301221>. |
| MLA | WordNet. "periactin" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/periactin/definitions/1301221> |