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Từ điển WordNet v3.1 - WordNet Dictionary
Au
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
• Syn:
gold, atomic number 79
• Derivationally related forms:
gold (for: gold)
• Hypernyms:
noble metal
• Hyponyms:
24-karat gold, pure gold, gold dust, green gold, guinea gold
• Substance Holonyms:
dental gold, sylvanite, graphic tellurium, gold foil, gold leaf, gold
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