"rí" meaning in Middle Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "rí"
          },
          "expansion": "Irish: rí",
          "name": "desc"
        }
      ],
      "text": "Irish: rí"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "ree"
          },
          "expansion": "Manx: ree",
          "name": "desc"
        }
      ],
      "text": "Manx: ree"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "rìgh"
          },
          "expansion": "Scottish Gaelic: rìgh",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: rìgh"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "ine-pro",
        "3": "*h₃reǵ-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "mga",
        "2": "sga",
        "3": "rí"
      },
      "expansion": "Old Irish rí",
      "name": "der"
    },
    {
      "args": {
        "1": "mga",
        "2": "cel-pro",
        "3": "*rīxs"
      },
      "expansion": "Proto-Celtic *rīxs",
      "name": "der"
    },
    {
      "args": {
        "1": "mga",
        "2": "ine-pro",
        "3": "*h₃rḗǵs",
        "4": "",
        "5": "ruler, king"
      },
      "expansion": "Proto-Indo-European *h₃rḗǵs (“ruler, king”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Old Irish rí, from Proto-Celtic *rīxs, from Proto-Indo-European *h₃rḗǵs (“ruler, king”), which is derived from *h₃reǵ-.",
  "forms": [
    {
      "form": "ríg",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "ríg",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "10": "",
        "11": "nominative plural",
        "12": "ríg",
        "13": "",
        "14": "",
        "15": "",
        "16": "",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "genitive",
        "6": "ríg",
        "7": "",
        "8": "",
        "9": "",
        "cat2": "",
        "g": "m",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "rí m (genitive ríg, nominative plural ríg)",
      "name": "head"
    },
    {
      "args": {
        "1": "m",
        "2": "ríg",
        "3": "ríg"
      },
      "expansion": "rí m (genitive ríg, nominative plural ríg)",
      "name": "mga-noun"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mga",
          "name": "Heads of state",
          "orig": "mga:Heads of state",
          "parents": [
            "Government",
            "Positions of authority",
            "Politics",
            "Society",
            "Leaders",
            "Occupations",
            "All topics",
            "People",
            "Work",
            "Fundamental",
            "Human",
            "Human activity",
            "Human behaviour"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mga",
          "name": "Male people",
          "orig": "mga:Male people",
          "parents": [
            "Male",
            "People",
            "Gender",
            "Human",
            "Biology",
            "Psychology",
            "Sociology",
            "All topics",
            "Sciences",
            "Social sciences",
            "Fundamental",
            "Society"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mga",
          "name": "Monarchy",
          "orig": "mga:Monarchy",
          "parents": [
            "Forms of government",
            "High society",
            "Government",
            "Society",
            "Politics",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "queen",
          "word": "rígan"
        }
      ],
      "derived": [
        {
          "word": "rígad"
        },
        {
          "word": "rígaid"
        },
        {
          "word": "rígdacht"
        },
        {
          "word": "rígdae"
        }
      ],
      "glosses": [
        "king"
      ],
      "id": "en-rí-mga-noun-6B3-aYQa",
      "links": [
        [
          "king",
          "king"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/r͈ʲiː/"
    }
  ],
  "word": "rí"
}

{
  "coordinate_terms": [
    {
      "english": "queen",
      "word": "rígan"
    }
  ],
  "derived": [
    {
      "word": "rígad"
    },
    {
      "word": "rígaid"
    },
    {
      "word": "rígdacht"
    },
    {
      "word": "rígdae"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "rí"
          },
          "expansion": "Irish: rí",
          "name": "desc"
        }
      ],
      "text": "Irish: rí"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "ree"
          },
          "expansion": "Manx: ree",
          "name": "desc"
        }
      ],
      "text": "Manx: ree"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "rìgh"
          },
          "expansion": "Scottish Gaelic: rìgh",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: rìgh"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "ine-pro",
        "3": "*h₃reǵ-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "mga",
        "2": "sga",
        "3": "rí"
      },
      "expansion": "Old Irish rí",
      "name": "der"
    },
    {
      "args": {
        "1": "mga",
        "2": "cel-pro",
        "3": "*rīxs"
      },
      "expansion": "Proto-Celtic *rīxs",
      "name": "der"
    },
    {
      "args": {
        "1": "mga",
        "2": "ine-pro",
        "3": "*h₃rḗǵs",
        "4": "",
        "5": "ruler, king"
      },
      "expansion": "Proto-Indo-European *h₃rḗǵs (“ruler, king”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Old Irish rí, from Proto-Celtic *rīxs, from Proto-Indo-European *h₃rḗǵs (“ruler, king”), which is derived from *h₃reǵ-.",
  "forms": [
    {
      "form": "ríg",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "ríg",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "10": "",
        "11": "nominative plural",
        "12": "ríg",
        "13": "",
        "14": "",
        "15": "",
        "16": "",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "genitive",
        "6": "ríg",
        "7": "",
        "8": "",
        "9": "",
        "cat2": "",
        "g": "m",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "rí m (genitive ríg, nominative plural ríg)",
      "name": "head"
    },
    {
      "args": {
        "1": "m",
        "2": "ríg",
        "3": "ríg"
      },
      "expansion": "rí m (genitive ríg, nominative plural ríg)",
      "name": "mga-noun"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Middle Irish entries with incorrect language header",
        "Middle Irish lemmas",
        "Middle Irish masculine nouns",
        "Middle Irish nouns",
        "Middle Irish terms derived from Old Irish",
        "Middle Irish terms derived from Proto-Celtic",
        "Middle Irish terms derived from Proto-Indo-European",
        "Middle Irish terms derived from the Proto-Indo-European root *h₃reǵ-",
        "Pages with 5 entries",
        "Pages with entries",
        "mga:Heads of state",
        "mga:Male people",
        "mga:Monarchy"
      ],
      "glosses": [
        "king"
      ],
      "links": [
        [
          "king",
          "king"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/r͈ʲiː/"
    }
  ],
  "word": "rí"
}