| NOUN | substance | polyphosphate | a salt or ester of polyphosphoric acid |
|---|
| Meaning | A salt or ester of polyphosphoric acid. | |
|---|---|---|
| Broader | salt | A compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal) |
| Spanish | polifosfato | |
| Catalan | polifosfat | |
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