"koi" meaning in Choctaw

{
  "categories": [
    {
      "_dis": "0 0 0",
      "kind": "other",
      "langcode": "cho",
      "name": "Literature",
      "orig": "cho:Literature",
      "parents": [],
      "source": "w+disamb"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cho",
        "2": "en",
        "3": "cougar"
      },
      "expansion": "English cougar",
      "name": "bor"
    }
  ],
  "etymology_text": "From English cougar.",
  "head_templates": [
    {
      "args": {
        "1": "cho",
        "2": "noun"
      },
      "expansion": "koi",
      "name": "head"
    }
  ],
  "lang": "Choctaw",
  "lang_code": "cho",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "cougar"
      ],
      "id": "en-koi-cho-noun-CW6Lu48e",
      "links": [
        [
          "cougar",
          "cougar"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "2 97 2",
          "kind": "other",
          "name": "Choctaw entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 27 0 9 6 1 18 7 1 1 28 0 0 0 1 1",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "mountain lion"
      ],
      "id": "en-koi-cho-noun-bmuNrQwj",
      "links": [
        [
          "mountain lion",
          "mountain lion"
        ]
      ]
    },
    {
      "glosses": [
        "puma."
      ],
      "id": "en-koi-cho-noun-LdbMjIDH",
      "links": [
        [
          "puma",
          "puma"
        ]
      ]
    }
  ],
  "word": "koi"
}

{
  "categories": [
    "Choctaw entries with incorrect language header",
    "Choctaw lemmas",
    "Choctaw nouns",
    "Choctaw terms borrowed from English",
    "Choctaw terms derived from English",
    "Pages with 24 entries",
    "Pages with entries",
    "cho:Literature"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cho",
        "2": "en",
        "3": "cougar"
      },
      "expansion": "English cougar",
      "name": "bor"
    }
  ],
  "etymology_text": "From English cougar.",
  "head_templates": [
    {
      "args": {
        "1": "cho",
        "2": "noun"
      },
      "expansion": "koi",
      "name": "head"
    }
  ],
  "lang": "Choctaw",
  "lang_code": "cho",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "cougar"
      ],
      "links": [
        [
          "cougar",
          "cougar"
        ]
      ]
    },
    {
      "glosses": [
        "mountain lion"
      ],
      "links": [
        [
          "mountain lion",
          "mountain lion"
        ]
      ]
    },
    {
      "glosses": [
        "puma."
      ],
      "links": [
        [
          "puma",
          "puma"
        ]
      ]
    }
  ],
  "word": "koi"
}