"un" meaning in Corsican

{
  "etymology_templates": [
    {
      "args": {
        "1": "co",
        "2": "la",
        "3": "unus",
        "4": "",
        "5": "one"
      },
      "expansion": "Latin unus (“one”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "co",
        "2": "itc-ola",
        "3": "oinos"
      },
      "expansion": "Old Latin oinos",
      "name": "inh"
    },
    {
      "args": {
        "1": "co",
        "2": "itc-pro",
        "3": "*oinos"
      },
      "expansion": "Proto-Italic *oinos",
      "name": "inh"
    },
    {
      "args": {
        "1": "co",
        "2": "ine-pro",
        "3": "*h₁óynos"
      },
      "expansion": "Proto-Indo-European *h₁óynos",
      "name": "inh"
    },
    {
      "args": {
        "1": "it",
        "2": "un",
        "3": "",
        "4": "a"
      },
      "expansion": "Italian un (“a”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "fr",
        "2": "un",
        "3": "",
        "4": "a, one"
      },
      "expansion": "French un (“a, one”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Latin unus (“one”), from Old Latin oinos, from Proto-Italic *oinos, from Proto-Indo-European *h₁óynos. Cognates include Italian un (“a”) and French un (“a, one”).",
  "forms": [
    {
      "form": "una",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "co",
        "2": "articles",
        "3": "feminine",
        "4": "una",
        "g": "m"
      },
      "expansion": "un m (feminine una)",
      "name": "head"
    }
  ],
  "lang": "Corsican",
  "lang_code": "co",
  "pos": "article",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Corsican articles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Corsican entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 73 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a, an"
      ],
      "id": "en-un-co-article-jF9Wbm2d",
      "links": [
        [
          "a",
          "a"
        ],
        [
          "an",
          "an"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "un"
}

{
  "categories": [
    "Pages with 73 entries",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "co",
        "2": "la",
        "3": "unus",
        "4": "",
        "5": "one"
      },
      "expansion": "Latin unus (“one”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "co",
        "2": "itc-ola",
        "3": "oinos"
      },
      "expansion": "Old Latin oinos",
      "name": "inh"
    },
    {
      "args": {
        "1": "co",
        "2": "itc-pro",
        "3": "*oinos"
      },
      "expansion": "Proto-Italic *oinos",
      "name": "inh"
    },
    {
      "args": {
        "1": "co",
        "2": "ine-pro",
        "3": "*h₁óynos"
      },
      "expansion": "Proto-Indo-European *h₁óynos",
      "name": "inh"
    },
    {
      "args": {
        "1": "it",
        "2": "un",
        "3": "",
        "4": "a"
      },
      "expansion": "Italian un (“a”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "fr",
        "2": "un",
        "3": "",
        "4": "a, one"
      },
      "expansion": "French un (“a, one”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Latin unus (“one”), from Old Latin oinos, from Proto-Italic *oinos, from Proto-Indo-European *h₁óynos. Cognates include Italian un (“a”) and French un (“a, one”).",
  "forms": [
    {
      "form": "una",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "co",
        "2": "articles",
        "3": "feminine",
        "4": "una",
        "g": "m"
      },
      "expansion": "un m (feminine una)",
      "name": "head"
    }
  ],
  "lang": "Corsican",
  "lang_code": "co",
  "pos": "article",
  "senses": [
    {
      "categories": [
        "Corsican articles",
        "Corsican entries with incorrect language header",
        "Corsican lemmas",
        "Corsican terms derived from Latin",
        "Corsican terms derived from Old Latin",
        "Corsican terms derived from Proto-Indo-European",
        "Corsican terms derived from Proto-Italic",
        "Corsican terms inherited from Latin",
        "Corsican terms inherited from Old Latin",
        "Corsican terms inherited from Proto-Indo-European",
        "Corsican terms inherited from Proto-Italic",
        "Pages with 73 entries",
        "Pages with entries"
      ],
      "glosses": [
        "a, an"
      ],
      "links": [
        [
          "a",
          "a"
        ],
        [
          "an",
          "an"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "un"
}