What is the meaning of gold?

noun

• Coins made of gold.
• A deep yellow color.
  • usage: "an amber light illuminated the room"; "he admired the gold of her hair"
  • synonyms: amber
• 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.
  • synonyms: Au, atomic number 79
• Great wealth. "Whilst that for which all virtue now is sold, and almost every vice-almighty gold-Ben Jonson
• Something likened to the metal in brightness or preciousness or superiority etc..
  • usage: "the child was as good as gold"; "she has a heart of gold"

adjective

• Made from or covered with gold.
  • usage: "gold coins"; "the gold dome of the Capitol"; "the golden calf"; "gilded icons"
  • synonyms: golden, gilded
• Having the deep slightly brownish color of gold.
  • usage: "long aureate (or golden) hair"; "a gold carpet"
  • synonyms: aureate, gilded, gilt, golden