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Meaning of atmospheric oxygen | Babel Free

Noun CEFR B2

Definitions

The oxygen molecule O₂ (diatomic oxygen), as opposed to the element O (monatomic oxygen).

uncountable

CEFR level

B2

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

See also

atmospheric perspective atmospheric pressure atmospheric railway atmospheric refraction atmospheric river atmospheric tide