"mi-" meaning in Lakota

{
  "head_templates": [
    {
      "args": {
        "1": "lkt",
        "2": "prefix"
      },
      "expansion": "mi-",
      "name": "head"
    }
  ],
  "lang": "Lakota",
  "lang_code": "lkt",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lakota entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "my; first person singular possessive marker, used with some kinship terms and some words for body parts"
      ],
      "id": "en-mi--lkt-prefix-KiTAtZEZ",
      "links": [
        [
          "my",
          "my"
        ]
      ],
      "synonyms": [
        {
          "word": "mitȟá-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "mi-"
}

{
  "head_templates": [
    {
      "args": {
        "1": "lkt",
        "2": "prefix"
      },
      "expansion": "mi-",
      "name": "head"
    }
  ],
  "lang": "Lakota",
  "lang_code": "lkt",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Lakota entries with incorrect language header",
        "Lakota lemmas",
        "Lakota prefixes"
      ],
      "glosses": [
        "my; first person singular possessive marker, used with some kinship terms and some words for body parts"
      ],
      "links": [
        [
          "my",
          "my"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "mitȟá-"
    }
  ],
  "word": "mi-"
}