anaphylactic is a medical word. Surprisingly it is not in my dictionary. Here is a site
about it:eMedicine - Anaphylaxis : Article by John A Calomeni, MD, JD - ... hypersensitivity reaction,
anaphylactic shock, allergy. ... Author: John A Calomeni, MD, JD, Consulting Staff, Department of
Emergency Medicine, Seton Medical ...
http://www.emedicine.com/aaem/topic15.htm

I found "anaphoric in many sites, but could not find a definition.