noun
- An immunoglobulin E that is formed as an antibody against allergens (such as pollen); attaches to cell membranes causing the release of histamine and other substances responsible for the local inflammation characteristic of an allergy. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). reagin. Retrieved September 22, 2026, from http://smartdefine.org/reagin/definitions/1249398 |
| Chicago | WordNet. 2010. "reagin" http://smartdefine.org/reagin/definitions/1249398 (accessed September 22, 2026). |
| Harvard | WordNet 2010, reagin, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/reagin/definitions/1249398>. |
| MLA | WordNet. "reagin" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/reagin/definitions/1249398> |