"acre foot" meaning in English

{
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    {
      "form": "acre feet",
      "tags": [
        "plural"
      ]
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        "1": "acre feet"
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      "expansion": "acre foot (plural acre feet)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
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          "kind": "topical",
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          "name": "Agriculture",
          "orig": "en:Agriculture",
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            "Sciences",
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          "kind": "topical",
          "langcode": "en",
          "name": "Engineering",
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            "Sciences",
            "All topics",
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          "kind": "topical",
          "langcode": "en",
          "name": "Units of measure",
          "orig": "en:Units of measure",
          "parents": [
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A unit of measure, used for volumes of water, equal to one acre times one foot (that is, to the amount of water required to cover one acre of land to a depth of one foot), which is 43,560 cubic feet, 325,851 gallons, 1,233 cubic meters."
      ],
      "id": "en-acre_foot-en-noun-iEbjmTD5",
      "links": [
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        [
          "agriculture",
          "agriculture"
        ],
        [
          "acre",
          "acre"
        ],
        [
          "foot",
          "foot"
        ]
      ],
      "raw_glosses": [
        "(US, engineering, agriculture) A unit of measure, used for volumes of water, equal to one acre times one foot (that is, to the amount of water required to cover one acre of land to a depth of one foot), which is 43,560 cubic feet, 325,851 gallons, 1,233 cubic meters."
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "agriculture",
        "business",
        "engineering",
        "lifestyle",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "acre foot"
}

{
  "forms": [
    {
      "form": "acre feet",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "acre foot (plural acre feet)",
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    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "English countable nouns",
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        "en:Agriculture",
        "en:Engineering",
        "en:Units of measure"
      ],
      "glosses": [
        "A unit of measure, used for volumes of water, equal to one acre times one foot (that is, to the amount of water required to cover one acre of land to a depth of one foot), which is 43,560 cubic feet, 325,851 gallons, 1,233 cubic meters."
      ],
      "links": [
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        [
          "agriculture",
          "agriculture"
        ],
        [
          "acre",
          "acre"
        ],
        [
          "foot",
          "foot"
        ]
      ],
      "raw_glosses": [
        "(US, engineering, agriculture) A unit of measure, used for volumes of water, equal to one acre times one foot (that is, to the amount of water required to cover one acre of land to a depth of one foot), which is 43,560 cubic feet, 325,851 gallons, 1,233 cubic meters."
      ],
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        "US"
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        "agriculture",
        "business",
        "engineering",
        "lifestyle",
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        "physical-sciences"
      ]
    }
  ],
  "word": "acre foot"
}