| NOUN | substance | hydrated oxide, hydroxide | a compound of an oxide with water |
|---|
| Meaning | A compound of an oxide with water. | |
|---|---|---|
| Synonym | hydroxide | |
| Narrower | aluminum hydroxide, aluminium hydroxide, hydrated aluminum oxide, hydrated aluminium oxide | white crystalline compound that occurs naturally as the mineral gibbsite |
| calcium hydroxide, lime, slaked lime, hydrated lime, calcium hydrate, caustic lime, lime hydrate | A caustic substance produced by heating limestone | |
| magnesium hydroxide | A white crystalline powder used chiefly in medicines | |
| potash, caustic potash, potassium hydroxide | A potassium compound often used in agriculture and industry | |
| sodium hydroxide, caustic soda | A strongly alkaline caustic used in manufacturing soap and paper and aluminum and various sodium compounds | |
| Broader | compound, chemical compound | (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight |
| Spanish | hidróxido, óxido hidratado | |
| Catalan | hidròxid | |
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