免疫抑制剤 めんえきよくせいざい Meanings Noun immunosuppressant (drug) See also: 免疫賦活剤 (めんえきふかつざい). Kanji 免 exempt. Read as メン. 疫 epidemic. Read as エキ. 抑 suppress. Read as ヨク. 制 control. Read as セイ. 剤 agent. Read as ザイ. Jinuma: Japanese Dictionary · Word lists