経けい口こう免めん疫えきMeaningsNoun1. oral immunizationKanji used経Buddhist scripture口mouth免be exempt疫epidemicPitch accentけいこうめんえきComposed of経けい口こうtaken by mouth; passed into the body via the mouth; oralNo-adjective免めん疫えきimmunity; immunization; immunisation; being hardened (to); being unaffected (by); being accustomed (to)Noun