"-dun" meaning in Basque

{
  "etymology_templates": [
    {
      "args": {
        "1": "eu",
        "2": "",
        "3": "duen",
        "t": "who/which has 􂀿it􂁀"
      },
      "expansion": "duen (“who/which has [it]”)",
      "name": "m"
    },
    {
      "args": {
        "1": "eu",
        "2": "du<t:􂀿he/she/it􂁀 has 􂀿it􂁀>",
        "3": "-n<pos:relative pronoun>"
      },
      "expansion": "du (“[he/she/it] has [it]”) + -n (relative pronoun)",
      "name": "af"
    }
  ],
  "etymology_text": "Reduced form of duen (“who/which has [it]”), from du (“[he/she/it] has [it]”) + -n (relative pronoun).",
  "head_templates": [
    {
      "args": {
        "1": "eu",
        "2": "suffix"
      },
      "expansion": "-dun",
      "name": "head"
    }
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Basque entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Basque terms suffixed with -n",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "euskal (“Basque”) + -dun → euskaldun (“Basque speaker”)",
          "type": "example"
        },
        {
          "text": "zaldi (“horse”) + -dun → zaldun (“knight”)",
          "type": "example"
        }
      ],
      "glosses": [
        "haver, possessor"
      ],
      "id": "en--dun-eu-suffix-pnUBVw7q",
      "links": [
        [
          "haver",
          "haver"
        ],
        [
          "possessor",
          "possessor"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-dun"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eu",
        "2": "",
        "3": "duen",
        "t": "who/which has 􂀿it􂁀"
      },
      "expansion": "duen (“who/which has [it]”)",
      "name": "m"
    },
    {
      "args": {
        "1": "eu",
        "2": "du<t:􂀿he/she/it􂁀 has 􂀿it􂁀>",
        "3": "-n<pos:relative pronoun>"
      },
      "expansion": "du (“[he/she/it] has [it]”) + -n (relative pronoun)",
      "name": "af"
    }
  ],
  "etymology_text": "Reduced form of duen (“who/which has [it]”), from du (“[he/she/it] has [it]”) + -n (relative pronoun).",
  "head_templates": [
    {
      "args": {
        "1": "eu",
        "2": "suffix"
      },
      "expansion": "-dun",
      "name": "head"
    }
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Basque entries with incorrect language header",
        "Basque lemmas",
        "Basque suffixes",
        "Basque terms suffixed with -n"
      ],
      "examples": [
        {
          "text": "euskal (“Basque”) + -dun → euskaldun (“Basque speaker”)",
          "type": "example"
        },
        {
          "text": "zaldi (“horse”) + -dun → zaldun (“knight”)",
          "type": "example"
        }
      ],
      "glosses": [
        "haver, possessor"
      ],
      "links": [
        [
          "haver",
          "haver"
        ],
        [
          "possessor",
          "possessor"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-dun"
}