"nilometer" meaning in English

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      "name": "af"
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  "etymology_text": "From Nile + -o- + -meter.",
  "forms": [
    {
      "form": "nilometers",
      "tags": [
        "plural"
      ]
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      "expansion": "nilometer (plural nilometers)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "Measuring instruments",
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      ],
      "glosses": [
        "a device used to measure the rise of water in the Nile at the flood"
      ],
      "hypernyms": [
        {
          "word": "stream gauge"
        }
      ],
      "id": "en-nilometer-en-noun-5oszOdKb",
      "links": [
        [
          "rise",
          "rise"
        ],
        [
          "Nile",
          "Nile"
        ],
        [
          "flood",
          "flood"
        ]
      ],
      "synonyms": [
        {
          "word": "Niloscope"
        },
        {
          "word": "Nilometer"
        }
      ],
      "wikipedia": [
        "en:nilometer"
      ]
    }
  ],
  "word": "nilometer"
}

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    {
      "args": {
        "1": "en",
        "2": "Nile",
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        "4": "-meter"
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      "expansion": "Nile + -o- + -meter",
      "name": "af"
    }
  ],
  "etymology_text": "From Nile + -o- + -meter.",
  "forms": [
    {
      "form": "nilometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nilometer (plural nilometers)",
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    {
      "word": "stream gauge"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "a device used to measure the rise of water in the Nile at the flood"
      ],
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        [
          "rise",
          "rise"
        ],
        [
          "Nile",
          "Nile"
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          "flood",
          "flood"
        ]
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      "wikipedia": [
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      ]
    }
  ],
  "synonyms": [
    {
      "word": "Niloscope"
    },
    {
      "word": "Nilometer"
    }
  ],
  "word": "nilometer"
}