Word Study
    superoxide
WORDNET DICTIONARY
Noun superoxide has 2 senses
- superoxide(n = noun.substance) Array - a metallic oxide containing the univalent anion O2-; Array is a kind of oxide
- superoxide(n = noun.substance) superoxide anion - the univalent anion O2-; "much of the O2 supporting cellular respiration is reduced to the superoxide anion O2-" is a kind of anion
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