• Definition for "polyphosphoric acid"
    • any one of several ill-defined polymers of orthophosphoric…
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  • Hyponym for "polyphosphoric acid"
  • Hypernym for "polyphosphoric acid"

polyphosphoric acid definition

  • noun:
    • any one of several ill-defined polymers of orthophosphoric acid; they truly are viscous, hygroscopic liquids
    • some oxyacids of phosphorus
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