noun
- A severe and rapid and sometimes fatal hypersensitivity reaction to a substance (especially a vaccine or penicillin or shellfish or insect venom) to which the organism has become sensitized by previous exposure. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). anaphylactic shock. Retrieved September 20, 2026, from http://smartdefine.org/anaphylactic_shock/definitions/1245325 |
| Chicago | WordNet. 2010. "anaphylactic shock" http://smartdefine.org/anaphylactic_shock/definitions/1245325 (accessed September 20, 2026). |
| Harvard | WordNet 2010, anaphylactic shock, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/anaphylactic_shock/definitions/1245325>. |
| MLA | WordNet. "anaphylactic shock" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/anaphylactic_shock/definitions/1245325> |