"-의" meaning in Jeju

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "-의"
      },
      "expansion": "Korean 의 (-ui)",
      "name": "cog"
    }
  ],
  "etymology_text": "Cognate to Korean 의 (-ui)",
  "forms": [
    {
      "form": "의",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "-ui",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "jje",
        "2": "particle",
        "tr": "-ui"
      },
      "expansion": "의 (-ui)",
      "name": "head"
    }
  ],
  "lang": "Jeju",
  "lang_code": "jje",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Jeju entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Jeju particles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Jeju terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "genitive case marker"
      ],
      "id": "en--의-jje-particle-q-XIh6P3",
      "synonyms": [
        {
          "tags": [
            "-i"
          ],
          "word": "이"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɰi/"
    },
    {
      "ipa": "[i]"
    }
  ],
  "word": "-의"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "-의"
      },
      "expansion": "Korean 의 (-ui)",
      "name": "cog"
    }
  ],
  "etymology_text": "Cognate to Korean 의 (-ui)",
  "forms": [
    {
      "form": "의",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "-ui",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "jje",
        "2": "particle",
        "tr": "-ui"
      },
      "expansion": "의 (-ui)",
      "name": "head"
    }
  ],
  "lang": "Jeju",
  "lang_code": "jje",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        "Jeju entries with incorrect language header",
        "Jeju lemmas",
        "Jeju particles",
        "Jeju terms with IPA pronunciation",
        "Jeju terms with redundant transliterations"
      ],
      "glosses": [
        "genitive case marker"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɰi/"
    },
    {
      "ipa": "[i]"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "-i"
      ],
      "word": "이"
    }
  ],
  "word": "-의"
}