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Meaning of phosphine oxide | Babel Free

Noun CEFR B2

Definitions

any compound having the general formula R₃P=O <=> R₃P⁺O⁻

CEFR level

B2

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

See also

phosphine sulfide Phosphines phosphinic acid phosphinidene phosphinimide phosphinine