"acre" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "non",
        "3": "akr"
      },
      "expansion": "Old Norse akr",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "ang",
        "3": "æcer",
        "t": "a field, land, that which is sown, sown land, cultivated land; a definite quantity of land, land which a yoke of oxen could plough in a day, an acre, a certain quantity of land, strip of plough-land; crop"
      },
      "expansion": "Old English æcer (“a field, land, that which is sown, sown land, cultivated land; a definite quantity of land, land which a yoke of oxen could plough in a day, an acre, a certain quantity of land, strip of plough-land; crop”)",
      "name": "der"
    }
  ],
  "etymology_text": "Probably from Old Norse akr reenforced by Old English æcer (“a field, land, that which is sown, sown land, cultivated land; a definite quantity of land, land which a yoke of oxen could plough in a day, an acre, a certain quantity of land, strip of plough-land; crop”).",
  "forms": [
    {
      "form": "acres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "acre f (plural acres)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Units of measure",
          "orig": "fr:Units of measure",
          "parents": [
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "acre"
      ],
      "id": "en-acre-fr-noun-lofzemSO",
      "links": [
        [
          "acre",
          "acre#English"
        ]
      ],
      "raw_glosses": [
        "(historical) acre"
      ],
      "tags": [
        "feminine",
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/akʁ/"
    },
    {
      "audio": "Fr-acre.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/4c/Fr-acre.ogg/Fr-acre.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/4/4c/Fr-acre.ogg",
      "text": "audio"
    },
    {
      "audio": "en-us-acre.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/En-us-acre.ogg/En-us-acre.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/f0/En-us-acre.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "acre"
}

{
  "categories": [
    "es:England",
    "es:United Kingdom",
    "es:United States",
    "es:Units of measure"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "non",
        "3": "akr"
      },
      "expansion": "Old Norse akr",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "ang",
        "3": "æcer",
        "t": "a field, land, that which is sown, sown land, cultivated land; a definite quantity of land, land which a yoke of oxen could plough in a day, an acre, a certain quantity of land, strip of plough-land; crop"
      },
      "expansion": "Old English æcer (“a field, land, that which is sown, sown land, cultivated land; a definite quantity of land, land which a yoke of oxen could plough in a day, an acre, a certain quantity of land, strip of plough-land; crop”)",
      "name": "der"
    }
  ],
  "etymology_text": "Probably from Old Norse akr reenforced by Old English æcer (“a field, land, that which is sown, sown land, cultivated land; a definite quantity of land, land which a yoke of oxen could plough in a day, an acre, a certain quantity of land, strip of plough-land; crop”).",
  "forms": [
    {
      "form": "acres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "acre f (plural acres)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 1-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French nouns",
        "French terms derived from Old English",
        "French terms derived from Old Norse",
        "French terms with IPA pronunciation",
        "French terms with audio links",
        "French terms with historical senses",
        "fr:Units of measure"
      ],
      "glosses": [
        "acre"
      ],
      "links": [
        [
          "acre",
          "acre#English"
        ]
      ],
      "raw_glosses": [
        "(historical) acre"
      ],
      "tags": [
        "feminine",
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/akʁ/"
    },
    {
      "audio": "Fr-acre.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/4c/Fr-acre.ogg/Fr-acre.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/4/4c/Fr-acre.ogg",
      "text": "audio"
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    {
      "audio": "en-us-acre.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/En-us-acre.ogg/En-us-acre.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/f0/En-us-acre.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "acre"
}