アナフィラキシーalso: アナフィラキシアナフィラキシーFreq.FrequencyTop 50,000Meanings1nounanaphylaxismedicineMedical term for a severe, potentially life-threatening allergic reaction.from German Anaphylaxieピーナッツを食たべた後あと、アナフィラキシーを起おこした。After eating peanuts, I had an anaphylactic reaction.