JMdict: 2169880

活性酸素 【かっせいさんそ】

  1. [n] reactive oxygen (i.e. free radicals, which can be destructive at high concentrations)
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
Lively, Resuscitation, Being Helped, Living カツ い.きる, い.かす, い.ける
Sex, Gender, Nature セイ, ショウ さが
Acid, Bitterness, Sour, Tart サン す.い
Elementary, Principle, Naked, Uncovered ソ, ス もと