免めん疫えき体たいめんえきたいMeanings1nounantibodyMedical/biological term for a protein produced by the immune system to neutralize pathogens.ワクチンを接せっ種しゅすると、体たい内ないで免めん疫えき体たいが作つくられる。When you get vaccinated, antibodies are produced in your body.
