凝ぎょう集しゅう素そぎょうしゅうそMeanings1nounagglutininTechnical term in immunology and biology for an antibody or substance that causes agglutination of cells or particles.凝ぎょう集しゅう素そは、血けつ液えき型がた判はん定ていに用もちいられる。Agglutinins are used in blood typing.