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Meaning of anoxic event | Babel Free

Noun CEFR B2

Definitions

A period of time (e.g. in Earth's history) when large expanses of ocean are depleted of dissolved oxygen.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

anoxybiosis anoxygenic anoxygenic photosynthesis anoxyhæmia ANP anpan