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Meaning of polyphosphoric acid | Babel Free

Noun CEFR B2

Definitions

Any of several ill-defined polymers of orthophosphoric acid; they are viscous, hygroscopic liquids

CEFR level

B2

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

See also

polyphthalamide polyphthalate polyphthalocyanine polyphthong polyphylesis polyphyletic