免めん疫えき反はん応のうMeaningsNoun1. immunoreactionKanji used免be exempt疫epidemic反be against応respond with actionPitch accentめんえきはんのうComposed of免めん疫えきimmunity; immunization; immunisation; being hardened (to); being unaffected (by); being accustomed (to)Noun反はん応のうreaction; response; physical reaction (to a stimulus); observable response (of an organism); effect; changeNoun