| NOUN | substance | atomic number 79, gold, Au | a soft yellow malleable ductile (trivalent and univalent) metallic element |
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| Meaning | A soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia. | |
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| Synonyms | gold, Au | |
| Narrower | 24-karat gold, pure gold | 100 per cent gold |
| gold dust | The particles and flakes (and sometimes small nuggets) of gold obtained in placer mining | |
| green gold | A gold alloy (at least 14 karat gold with silver or silver and cadmium) that has a green appearance | |
| guinea gold | 22-karat gold from which guinea coins were made | |
| Broader | noble metal | Any metal that is resistant to corrosion or oxidation |
| Substance of | dental gold | An alloy of gold used in dentistry |
| gold | coins made of gold | |
| gold foil | foil made of gold | |
| gold leaf | A very thin form of gold foil | |
| sylvanite, graphic tellurium | A silver-white mineral consisting of silver gold telluride | |
| Spanish | número atómico 79, oro | |
| Catalan | número atòmic 79, or | |
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