"sí" meaning in Old Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "sí"
          },
          "expansion": "Irish: sí",
          "name": "desc"
        }
      ],
      "text": "Irish: sí"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "ee"
          },
          "expansion": "Manx: ee",
          "name": "desc"
        }
      ],
      "text": "Manx: ee"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "i"
          },
          "expansion": "Scottish Gaelic: i",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: i"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "cel-pro",
        "3": "*sī"
      },
      "expansion": "Proto-Celtic *sī",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "hi"
      },
      "expansion": "Welsh hi",
      "name": "cog"
    },
    {
      "args": {
        "1": "sga",
        "2": "ine-pro",
        "3": "*só",
        "4": "",
        "5": "this"
      },
      "expansion": "Proto-Indo-European *só (“this”)",
      "name": "der"
    },
    {
      "args": {
        "1": "ine-pro",
        "2": "*íh₂"
      },
      "expansion": "*íh₂",
      "name": "m"
    }
  ],
  "etymology_text": "From Proto-Celtic *sī (compare Welsh hi), from a blend of Proto-Indo-European *só (“this”) + *íh₂.",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "pronoun",
        "cat2": "personal pronouns"
      },
      "expansion": "sí",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "pron",
  "related": [
    {
      "_dis1": "0 0",
      "tags": [
        "emphatic"
      ],
      "word": "sissi"
    }
  ],
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "english": "May she protect us against danger.",
          "text": "Sí fri gábud condon·fóir.",
          "type": "example"
        }
      ],
      "glosses": [
        "she"
      ],
      "id": "en-sí-sga-pron-LNqF5QTh",
      "links": [
        [
          "she",
          "she"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "Old Irish personal pronouns",
          "parents": [
            "Personal pronouns",
            "Pronouns",
            "Lemmas"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "It is God's will.",
          "text": "Is sí thol Dée.",
          "type": "example"
        }
      ],
      "glosses": [
        "it (referring to a feminine noun)"
      ],
      "id": "en-sí-sga-pron-oBsuVDk3",
      "links": [
        [
          "it",
          "it"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sʲiː/"
    }
  ],
  "word": "sí"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "síi"
      },
      "expansion": "síi",
      "name": "m"
    }
  ],
  "etymology_text": "See síi.",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "pronoun"
      },
      "expansion": "sí",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "word": "síi"
        }
      ],
      "categories": [
        {
          "_dis": "0 20 80",
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "14 20 66",
          "kind": "other",
          "name": "Old Irish pronouns",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative spelling of síi"
      ],
      "id": "en-sí-sga-pron-VHywOxod",
      "links": [
        [
          "síi",
          "síi#Old Irish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sʲiː/"
    }
  ],
  "word": "sí"
}

{
  "categories": [
    "Old Irish entries with incorrect language header",
    "Old Irish lemmas",
    "Old Irish personal pronouns",
    "Old Irish pronouns",
    "Old Irish terms derived from Proto-Celtic",
    "Old Irish terms derived from Proto-Indo-European",
    "Old Irish terms inherited from Proto-Celtic",
    "Old Irish terms with IPA pronunciation"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "sí"
          },
          "expansion": "Irish: sí",
          "name": "desc"
        }
      ],
      "text": "Irish: sí"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "ee"
          },
          "expansion": "Manx: ee",
          "name": "desc"
        }
      ],
      "text": "Manx: ee"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "i"
          },
          "expansion": "Scottish Gaelic: i",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: i"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "cel-pro",
        "3": "*sī"
      },
      "expansion": "Proto-Celtic *sī",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "hi"
      },
      "expansion": "Welsh hi",
      "name": "cog"
    },
    {
      "args": {
        "1": "sga",
        "2": "ine-pro",
        "3": "*só",
        "4": "",
        "5": "this"
      },
      "expansion": "Proto-Indo-European *só (“this”)",
      "name": "der"
    },
    {
      "args": {
        "1": "ine-pro",
        "2": "*íh₂"
      },
      "expansion": "*íh₂",
      "name": "m"
    }
  ],
  "etymology_text": "From Proto-Celtic *sī (compare Welsh hi), from a blend of Proto-Indo-European *só (“this”) + *íh₂.",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "pronoun",
        "cat2": "personal pronouns"
      },
      "expansion": "sí",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "pron",
  "related": [
    {
      "tags": [
        "emphatic"
      ],
      "word": "sissi"
    }
  ],
  "senses": [
    {
      "categories": [
        "Old Irish terms with usage examples"
      ],
      "examples": [
        {
          "english": "May she protect us against danger.",
          "text": "Sí fri gábud condon·fóir.",
          "type": "example"
        }
      ],
      "glosses": [
        "she"
      ],
      "links": [
        [
          "she",
          "she"
        ]
      ]
    },
    {
      "categories": [
        "Old Irish terms with usage examples"
      ],
      "examples": [
        {
          "english": "It is God's will.",
          "text": "Is sí thol Dée.",
          "type": "example"
        }
      ],
      "glosses": [
        "it (referring to a feminine noun)"
      ],
      "links": [
        [
          "it",
          "it"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sʲiː/"
    }
  ],
  "word": "sí"
}

{
  "categories": [
    "Old Irish entries with incorrect language header",
    "Old Irish lemmas",
    "Old Irish pronouns",
    "Old Irish terms with IPA pronunciation"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "síi"
      },
      "expansion": "síi",
      "name": "m"
    }
  ],
  "etymology_text": "See síi.",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "pronoun"
      },
      "expansion": "sí",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "word": "síi"
        }
      ],
      "glosses": [
        "Alternative spelling of síi"
      ],
      "links": [
        [
          "síi",
          "síi#Old Irish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sʲiː/"
    }
  ],
  "word": "sí"
}