"rex" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "rēx",
        "4": "",
        "5": "king"
      },
      "expansion": "Latin rēx (“king”)",
      "name": "uder"
    },
    {
      "args": {
        "1": "en",
        "2": "rajah",
        "3": "roy"
      },
      "expansion": "Doublet of rajah and roy",
      "name": "doublet"
    }
  ],
  "etymology_text": "From the Latin rēx (“king”), referring originally to rabbits of the Belgian \"castorrex\" breed, so named because their fur was similar to that of beavers. Entered English around 1920. Doublet of rajah and roy.",
  "forms": [
    {
      "form": "rexes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rex (plural rexes)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Hair",
          "orig": "en:Hair",
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            "Body parts",
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            "Anatomy",
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            "Biology",
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            "Healthcare",
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      ],
      "derived": [
        {
          "word": "Cornish Rex"
        },
        {
          "word": "Devon Rex"
        },
        {
          "word": "German Rex"
        },
        {
          "word": "Oregon Rex"
        },
        {
          "word": "Selkirk Rex"
        }
      ],
      "glosses": [
        "An animal which has a genetic recessive variation that causes the guard hairs to be very short or fully lacking."
      ],
      "id": "en-rex-en-noun-GN6Anbf2",
      "links": [
        [
          "animal",
          "animal"
        ],
        [
          "genetic",
          "genetic"
        ],
        [
          "recessive",
          "recessive"
        ],
        [
          "variation",
          "variation"
        ],
        [
          "guard hair",
          "guard hair"
        ]
      ],
      "related": [
        {
          "word": "Rex"
        },
        {
          "word": "Bantersaurus Rex"
        },
        {
          "word": "rex-pat"
        },
        {
          "word": "rex sacrorum"
        },
        {
          "word": "T. rex"
        },
        {
          "word": "Tyrannosaurus rex"
        }
      ]
    }
  ],
  "word": "rex"
}

{
  "derived": [
    {
      "word": "Cornish Rex"
    },
    {
      "word": "Devon Rex"
    },
    {
      "word": "German Rex"
    },
    {
      "word": "Oregon Rex"
    },
    {
      "word": "Selkirk Rex"
    }
  ],
  "etymology_templates": [
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        "2": "ine-pro",
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    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "rēx",
        "4": "",
        "5": "king"
      },
      "expansion": "Latin rēx (“king”)",
      "name": "uder"
    },
    {
      "args": {
        "1": "en",
        "2": "rajah",
        "3": "roy"
      },
      "expansion": "Doublet of rajah and roy",
      "name": "doublet"
    }
  ],
  "etymology_text": "From the Latin rēx (“king”), referring originally to rabbits of the Belgian \"castorrex\" breed, so named because their fur was similar to that of beavers. Entered English around 1920. Doublet of rajah and roy.",
  "forms": [
    {
      "form": "rexes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rex (plural rexes)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Rex"
    },
    {
      "word": "Bantersaurus Rex"
    },
    {
      "word": "rex-pat"
    },
    {
      "word": "rex sacrorum"
    },
    {
      "word": "T. rex"
    },
    {
      "word": "Tyrannosaurus rex"
    }
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        "An animal which has a genetic recessive variation that causes the guard hairs to be very short or fully lacking."
      ],
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          "genetic",
          "genetic"
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          "recessive"
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        [
          "variation",
          "variation"
        ],
        [
          "guard hair",
          "guard hair"
        ]
      ]
    }
  ],
  "word": "rex"
}