"-si" meaning in Proto-Turkic

{
  "head_templates": [
    {
      "args": {
        "1": "trk-pro",
        "2": "suffix",
        "cat2": "inflectional suffixes"
      },
      "expansion": "*-si",
      "name": "head"
    }
  ],
  "lang": "Proto-Turkic",
  "lang_code": "trk-pro",
  "original_title": "Reconstruction:Proto-Turkic/-si",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Proto-Turkic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "tebe (“camel”) + *-si → *tebesi (“camel of (him/her/it); (his/her/its) camel”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Suffix equiping headword for third-person singular."
      ],
      "id": "en--si-trk-pro-suffix-NKcLeG1f",
      "related": [
        {
          "tags": [
            "genitive"
          ],
          "word": "-niŋ"
        },
        {
          "english": "suffix equiping headword for first-person singular",
          "word": "-im"
        },
        {
          "english": "suffix equiping headword for second-person singular",
          "word": "-iŋ"
        },
        {
          "english": "suffix equiping headword for first-person plural",
          "word": "-imiŕ"
        },
        {
          "english": "suffix equiping headword for second-person plural",
          "word": "-iŋiŕ"
        },
        {
          "raw_tags": [
            "used to form a an adjectival or nominal that that indicates the possessor"
          ],
          "tags": [
            "suffix"
          ],
          "word": "-ki"
        }
      ],
      "synonyms": [
        {
          "word": "-sï"
        },
        {
          "word": "-i"
        },
        {
          "word": "-ï"
        }
      ],
      "tags": [
        "morpheme",
        "reconstruction"
      ]
    }
  ],
  "word": "-si"
}

{
  "head_templates": [
    {
      "args": {
        "1": "trk-pro",
        "2": "suffix",
        "cat2": "inflectional suffixes"
      },
      "expansion": "*-si",
      "name": "head"
    }
  ],
  "lang": "Proto-Turkic",
  "lang_code": "trk-pro",
  "original_title": "Reconstruction:Proto-Turkic/-si",
  "pos": "suffix",
  "related": [
    {
      "tags": [
        "genitive"
      ],
      "word": "-niŋ"
    },
    {
      "english": "suffix equiping headword for first-person singular",
      "word": "-im"
    },
    {
      "english": "suffix equiping headword for second-person singular",
      "word": "-iŋ"
    },
    {
      "english": "suffix equiping headword for first-person plural",
      "word": "-imiŕ"
    },
    {
      "english": "suffix equiping headword for second-person plural",
      "word": "-iŋiŕ"
    },
    {
      "raw_tags": [
        "used to form a an adjectival or nominal that that indicates the possessor"
      ],
      "tags": [
        "suffix"
      ],
      "word": "-ki"
    }
  ],
  "senses": [
    {
      "categories": [
        "Proto-Turkic entries with incorrect language header",
        "Proto-Turkic inflectional suffixes",
        "Proto-Turkic lemmas",
        "Proto-Turkic suffixes"
      ],
      "examples": [
        {
          "text": "tebe (“camel”) + *-si → *tebesi (“camel of (him/her/it); (his/her/its) camel”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Suffix equiping headword for third-person singular."
      ],
      "tags": [
        "morpheme",
        "reconstruction"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "-sï"
    },
    {
      "word": "-i"
    },
    {
      "word": "-ï"
    }
  ],
  "word": "-si"
}