赤せっ血けっ球きゅう凝ぎょう集しゅうせっけっきゅうぎょうしゅうMeanings1nounhemagglutination; haemagglutinationphysiology›Technical term in physiology for the clumping of red blood cells, often used in laboratory contexts such as blood typing or virus detection.インフルエンザウイルスの検けん出しゅつに赤せっ血けっ球