血清 けっせい Meanings Noun serum; blood serum Kanji 血 blood. Read as ケツ. 清 clean. Read as セイ. Words containing 血清 血清学 (けっせいがく) serology 抗血清 (こうけっせい) antiserum 免疫血清 (めんえきけっせい) immune serum And 12 more. Word lists Medicine Jinuma: Japanese Dictionary · Word lists