"an" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "-"
      },
      "expansion": "Old French",
      "name": "inh"
    },
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "annus"
      },
      "expansion": "Latin annus",
      "name": "inh"
    },
    {
      "args": {
        "1": "fr",
        "2": "itc-pro",
        "3": "*atnos"
      },
      "expansion": "Proto-Italic *atnos",
      "name": "inh"
    },
    {
      "args": {
        "1": "fr",
        "2": "ine-pro",
        "3": "*h₂et-no-"
      },
      "expansion": "Proto-Indo-European *h₂et-no-",
      "name": "der"
    }
  ],
  "etymology_text": "From Old French, from Latin annus, from Proto-Italic *atnos, from Proto-Indo-European *h₂et-no-, probably from *h₂et- (“to go”).",
  "forms": [
    {
      "form": "ans",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "an m (plural ans)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Time",
          "orig": "fr:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "an de grâce"
        },
        {
          "word": "bon an mal an"
        },
        {
          "word": "cent sept ans"
        },
        {
          "word": "jour de l’an"
        },
        {
          "word": "se branler comme de l’an quarante de"
        },
        {
          "word": "se ficher comme de l’an quarante de"
        },
        {
          "word": "se foutre comme de l’an quarante de"
        },
        {
          "word": "se moquer comme de l’an quarante de"
        },
        {
          "word": "se soucier comme de l’an quarante de"
        }
      ],
      "glosses": [
        "year"
      ],
      "id": "en-an-fr-noun-TLTqJVg8",
      "links": [
        [
          "year",
          "year"
        ]
      ],
      "related": [
        {
          "word": "année"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɑ̃/"
    },
    {
      "audio": "Fr-an.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/09/Fr-an.ogg/Fr-an.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/09/Fr-an.ogg"
    },
    {
      "homophone": "en"
    },
    {
      "homophone": "ans"
    }
  ],
  "word": "an"
}

{
  "categories": [
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    "Pages with entries"
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  "derived": [
    {
      "word": "an de grâce"
    },
    {
      "word": "bon an mal an"
    },
    {
      "word": "cent sept ans"
    },
    {
      "word": "jour de l’an"
    },
    {
      "word": "se branler comme de l’an quarante de"
    },
    {
      "word": "se ficher comme de l’an quarante de"
    },
    {
      "word": "se foutre comme de l’an quarante de"
    },
    {
      "word": "se moquer comme de l’an quarante de"
    },
    {
      "word": "se soucier comme de l’an quarante de"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "-"
      },
      "expansion": "Old French",
      "name": "inh"
    },
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "annus"
      },
      "expansion": "Latin annus",
      "name": "inh"
    },
    {
      "args": {
        "1": "fr",
        "2": "itc-pro",
        "3": "*atnos"
      },
      "expansion": "Proto-Italic *atnos",
      "name": "inh"
    },
    {
      "args": {
        "1": "fr",
        "2": "ine-pro",
        "3": "*h₂et-no-"
      },
      "expansion": "Proto-Indo-European *h₂et-no-",
      "name": "der"
    }
  ],
  "etymology_text": "From Old French, from Latin annus, from Proto-Italic *atnos, from Proto-Indo-European *h₂et-no-, probably from *h₂et- (“to go”).",
  "forms": [
    {
      "form": "ans",
      "tags": [
        "plural"
      ]
    }
  ],
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    {
      "args": {
        "1": "m"
      },
      "expansion": "an m (plural ans)",
      "name": "fr-noun"
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  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "année"
    }
  ],
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    {
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        "French 1-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French terms derived from Latin",
        "French terms derived from Old French",
        "French terms derived from Proto-Indo-European",
        "French terms derived from Proto-Italic",
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        "French terms inherited from Old French",
        "French terms inherited from Proto-Italic",
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        "French terms with homophones",
        "Pages with 82 entries",
        "Pages with entries",
        "fr:Time"
      ],
      "glosses": [
        "year"
      ],
      "links": [
        [
          "year",
          "year"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɑ̃/"
    },
    {
      "audio": "Fr-an.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/09/Fr-an.ogg/Fr-an.ogg.mp3",
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    },
    {
      "homophone": "en"
    },
    {
      "homophone": "ans"
    }
  ],
  "word": "an"
}