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Meaning of hydrogen monoxide | Babel Free

Noun CEFR B2

Definitions

dihydrogen monoxide (water (H₂O), but not hydrogen peroxide (H₂O₂) or the hydroxyl radical (-OH))

informal, uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

hydrogen nitrate hydrogen oxide hydrogen peroxide hydrogen phosphate hydrogen potassium carbonate hydrogen selenide

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