"Han blue" meaning in English

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  ],
  "etymology_text": "Han + blue\nFrom being a blue pigment last used during the Han Dynasty.",
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      "expansion": "Han blue (uncountable)",
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  "lang_code": "en",
  "pos": "noun",
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      "coordinate_terms": [
        {
          "word": "azurite"
        },
        {
          "english": "the first artificial pigment, and of chemical similarity to Han blue",
          "word": "Egyptian blue"
        },
        {
          "english": "the first artificial pigment widely used in the modern world; not an ancient pigment",
          "word": "Prussian blue"
        }
      ],
      "glosses": [
        "A pigment made from barium copper tetrasilicate (“BaCuSi₄O₁₀”), an artificial blue pigment, used by ancient Chinese for over 2 millennia before dying out at the end of the Han dynasty; one of the few alternates to azurite in ancient times."
      ],
      "id": "en-Han_blue-en-noun-Vo9P0zHV",
      "links": [
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          "barium copper tetrasilicate",
          "barium copper tetrasilicate#English"
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          "pigment",
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        [
          "azurite",
          "azurite"
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      ],
      "related": [
        {
          "word": "Han purple"
        }
      ],
      "synonyms": [
        {
          "word": "Chinese blue"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "Han blue"
}

{
  "coordinate_terms": [
    {
      "word": "azurite"
    },
    {
      "english": "the first artificial pigment, and of chemical similarity to Han blue",
      "word": "Egyptian blue"
    },
    {
      "english": "the first artificial pigment widely used in the modern world; not an ancient pigment",
      "word": "Prussian blue"
    }
  ],
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  "etymology_text": "Han + blue\nFrom being a blue pigment last used during the Han Dynasty.",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Han purple"
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      "glosses": [
        "A pigment made from barium copper tetrasilicate (“BaCuSi₄O₁₀”), an artificial blue pigment, used by ancient Chinese for over 2 millennia before dying out at the end of the Han dynasty; one of the few alternates to azurite in ancient times."
      ],
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          "pigment",
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      "tags": [
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  "synonyms": [
    {
      "word": "Chinese blue"
    }
  ],
  "word": "Han blue"
}