"u" meaning in Aragonese

{
  "etymology_templates": [
    {
      "args": {
        "1": "an",
        "2": "la",
        "3": "aut"
      },
      "expansion": "Latin aut",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin aut.",
  "head_templates": [
    {
      "args": {
        "1": "an",
        "2": "conjunctions"
      },
      "expansion": "u",
      "name": "head"
    }
  ],
  "lang": "Aragonese",
  "lang_code": "an",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Aragonese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "or"
      ],
      "id": "en-u-an-conj-cXVRejcL",
      "links": [
        [
          "or",
          "or"
        ]
      ]
    }
  ],
  "word": "u"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "an",
        "2": "la",
        "3": "aut"
      },
      "expansion": "Latin aut",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin aut.",
  "head_templates": [
    {
      "args": {
        "1": "an",
        "2": "conjunctions"
      },
      "expansion": "u",
      "name": "head"
    }
  ],
  "lang": "Aragonese",
  "lang_code": "an",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Aragonese conjunctions",
        "Aragonese entries with incorrect language header",
        "Aragonese lemmas",
        "Aragonese terms derived from Latin",
        "Aragonese terms inherited from Latin",
        "Pages with raw sortkeys"
      ],
      "glosses": [
        "or"
      ],
      "links": [
        [
          "or",
          "or"
        ]
      ]
    }
  ],
  "word": "u"
}