"rei" meaning in Old Occitan

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "oc",
            "2": "rei",
            "3": "rèi"
          },
          "expansion": "Occitan: rei, rèi",
          "name": "desc"
        }
      ],
      "text": "Occitan: rei, rèi"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pro",
        "2": "la",
        "3": "rex",
        "4": "rēx, rēgem"
      },
      "expansion": "Latin rēx, rēgem",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin rēx, rēgem.",
  "forms": [
    {
      "form": "reis",
      "tags": [
        "oblique",
        "plural"
      ]
    },
    {
      "form": "reis",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "rei",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pro",
        "2": "noun",
        "3": "oblique plural",
        "4": "reis",
        "5": "nominative singular",
        "6": "reis",
        "7": "nominative plural",
        "8": "rei",
        "g": "m",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "rei m (oblique plural reis, nominative singular reis, nominative plural rei)",
      "name": "head"
    },
    {
      "args": {
        "1": "m"
      },
      "expansion": "rei m (oblique plural reis, nominative singular reis, nominative plural rei)",
      "name": "pro-noun"
    }
  ],
  "lang": "Old Occitan",
  "lang_code": "pro",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Occitan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 27 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "queen",
          "word": "reina"
        }
      ],
      "glosses": [
        "king (male monarch)"
      ],
      "id": "en-rei-pro-noun-g02IUh~H",
      "links": [
        [
          "king",
          "king"
        ]
      ],
      "synonyms": [
        {
          "word": "rey"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "rei"
}

{
  "coordinate_terms": [
    {
      "english": "queen",
      "word": "reina"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "oc",
            "2": "rei",
            "3": "rèi"
          },
          "expansion": "Occitan: rei, rèi",
          "name": "desc"
        }
      ],
      "text": "Occitan: rei, rèi"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pro",
        "2": "la",
        "3": "rex",
        "4": "rēx, rēgem"
      },
      "expansion": "Latin rēx, rēgem",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin rēx, rēgem.",
  "forms": [
    {
      "form": "reis",
      "tags": [
        "oblique",
        "plural"
      ]
    },
    {
      "form": "reis",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "rei",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pro",
        "2": "noun",
        "3": "oblique plural",
        "4": "reis",
        "5": "nominative singular",
        "6": "reis",
        "7": "nominative plural",
        "8": "rei",
        "g": "m",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "rei m (oblique plural reis, nominative singular reis, nominative plural rei)",
      "name": "head"
    },
    {
      "args": {
        "1": "m"
      },
      "expansion": "rei m (oblique plural reis, nominative singular reis, nominative plural rei)",
      "name": "pro-noun"
    }
  ],
  "lang": "Old Occitan",
  "lang_code": "pro",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Old Occitan entries with incorrect language header",
        "Old Occitan lemmas",
        "Old Occitan masculine nouns",
        "Old Occitan nouns",
        "Old Occitan terms derived from Latin",
        "Old Occitan terms inherited from Latin",
        "Pages with 27 entries",
        "Pages with entries"
      ],
      "glosses": [
        "king (male monarch)"
      ],
      "links": [
        [
          "king",
          "king"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "rey"
    }
  ],
  "word": "rei"
}