無菌 むきん Meanings Noun, の-adjective sterilised; sterilized; sterile; pasteurised; pasteurized; germ-free; aseptic Kanji 無 without. Read as ム. 菌 germ. Read as キン. Words containing 無菌 無菌室 (むきんしつ) sterile room 無菌性髄膜炎 (むきんせいずいまくえん) aseptic meningitis 無菌性 (むきんせい) aseptic And 1 more. Jinuma: Japanese Dictionary · Word lists