antianaphylaxis

noun
an·​ti·​an·​a·​phy·​lax·​is | \ -ˌan-ə-fə-ˈlak-səs How to pronounce antianaphylaxis (audio) \
plural antianaphylaxes\ -​ˌsēz How to pronounce antianaphylaxes (audio) \

Medical Definition of antianaphylaxis

1 : a condition in which an anaphylactic reaction is not obtained because of the presence of free antibodies in the blood
2 : the state of desensitization to an antigen

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