毒素 どくそ Meanings Noun toxin; poisonous substance Kanji 毒 poison. Read as ドク. 素 element. Read as ソ. Words containing 毒素 抗毒素 (こうどくそ) antitoxin 外毒素 (がいどくそ) exotoxin ベロ毒素 (ベロどくそ) verotoxin And 4 more. Jinuma: Japanese Dictionary · Word lists