"diamond planet" meaning in English

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      "form": "diamond planets",
      "tags": [
        "plural"
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      "expansion": "diamond planet (plural diamond planets)",
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  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [
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            "Space",
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            "Nature",
            "Fundamental"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Carbon",
          "orig": "en:Carbon",
          "parents": [
            "Carbon group elements",
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Types of planets",
          "orig": "en:Types of planets",
          "parents": [
            "Planets",
            "Celestial bodies",
            "Space",
            "Nature",
            "All topics",
            "Fundamental"
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        }
      ],
      "glosses": [
        "Synonym of carbon planet"
      ],
      "id": "en-diamond_planet-en-noun-XQrjgKNn",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "carbon planet",
          "carbon planet#English"
        ]
      ],
      "raw_glosses": [
        "(astronomy) Synonym of carbon planet"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "carbon planet"
        }
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
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  ],
  "word": "diamond planet"
}

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    {
      "form": "diamond planets",
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  "lang_code": "en",
  "pos": "noun",
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        "en:Astronomy",
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      ],
      "glosses": [
        "Synonym of carbon planet"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
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        [
          "carbon planet",
          "carbon planet#English"
        ]
      ],
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        "(astronomy) Synonym of carbon planet"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
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          "word": "carbon planet"
        }
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      "topics": [
        "astronomy",
        "natural-sciences"
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  ],
  "word": "diamond planet"
}