The Collaborative International Dictionary
antivenen
Antivenin \An`ti*ve"nin\, n. [Written also antivenen, antivenine.] [Pref. anti- + L. venenum poison.] (Physiol. Chem.) The serum of blood rendered antitoxic to a venom by repeated injections of small doses of the venom; also, the component of such a serum which is antitoxic to the venom.