"primarch" meaning in English

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      "expansion": "primarch",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Fantasy",
          "orig": "en:Fantasy",
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            "Fiction",
            "Speculative fiction",
            "Artistic works",
            "Genres",
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            "Entertainment",
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            "Society",
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            "Fundamental"
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      "glosses": [
        "the main leader of a group"
      ],
      "id": "en-primarch-en-noun-5speIuvC",
      "links": [
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          "fantasy",
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          "leader",
          "leader"
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      "raw_glosses": [
        "(fantasy) the main leader of a group"
      ],
      "topics": [
        "fantasy"
      ]
    }
  ],
  "word": "primarch"
}

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  "lang_code": "en",
  "pos": "noun",
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        "en:Fantasy"
      ],
      "glosses": [
        "the main leader of a group"
      ],
      "links": [
        [
          "fantasy",
          "fantasy"
        ],
        [
          "leader",
          "leader"
        ]
      ],
      "raw_glosses": [
        "(fantasy) the main leader of a group"
      ],
      "topics": [
        "fantasy"
      ]
    }
  ],
  "word": "primarch"
}