| NOUN | substance | oxygen acid, oxyacid | any acid that contains oxygen |
|---|
| Meaning | Any acid that contains oxygen. | |
|---|---|---|
| Synonym | oxyacid | |
| Narrower | hypophosphoric acid | A crystalline tetrabasic acid (H4P2O6) |
| hypophosphorous acid, phosphorous acid, orthophosphorous acid | A clear or yellow monobasic acid (H3PO2) | |
| periodic acid | Any acid of iodine that contains oxygen | |
| phosphoric acid, orthophosphoric acid | An acid used in fertilizers and soaps | |
| polyphosphoric acid | A series of oxyacids of phosphorus | |
| tungstic acid | An oxyacid of tungsten (often polymeric in nature) formed by neutralizing alkaline tungstate solutions | |
| vanadium pentoxide, vanadic acid | Any of various oxyacids of vanadium | |
| Broader | acid | Any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt |
| Spanish | oxácido | |
| Catalan | oxàcid, oxácido | |
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